{"id":16329,"date":"2026-10-23T11:35:51","date_gmt":"2026-10-23T02:35:51","guid":{"rendered":"https:\/\/www.winserver.ne.jp\/column\/?p=16329"},"modified":"2026-10-23T11:36:50","modified_gmt":"2026-10-23T02:36:50","slug":"php2shell","status":"publish","type":"post","link":"https:\/\/www.winserver.ne.jp\/column\/php2shell\/","title":{"rendered":"PHP\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f\uff1f\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u5bfe\u7b56\u65b9\u6cd5\u3092\u89e3\u8aac"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16330\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2026\/10\/PHP\u306e\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f\uff1f.webp\" alt=\"PHP\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f\" width=\"900\" height=\"500\" srcset=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2026\/10\/PHP\u306e\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f\uff1f.webp 900w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2026\/10\/PHP\u306e\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f\uff1f-300x167.webp 300w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2026\/10\/PHP\u306e\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f\uff1f-768x427.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>2026\u5e7410\u670821\u65e5\u3001PHP\u306b\u5b58\u5728\u3059\u308b2\u4ef6\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u304c\u516c\u8868\u3055\u308c\u3001\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u60aa\u7528\u3055\u308c\u308b\u3068\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u7b2c\u4e09\u8005\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4e0d\u6b63\u306a\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>PHP\u306fWordPress\u306a\u3069\u3001\u591a\u304f\u306eWeb\u30b5\u30a4\u30c8\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306f\u3001\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308bPHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u4fee\u6b63\u306e\u9069\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306a\u5bfe\u5fdc\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PHP2Shell\u306e\u6982\u8981\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u3059\u3050\u306b\u5b9f\u65bd\u3059\u3079\u304d\u5bfe\u7b56\u3001\u66f4\u65b0\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u203b\u672c\u8a18\u4e8b\u306f2026\u5e7410\u670823\u65e5\u6642\u70b9\u306e\u516c\u958b\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">PHP\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u3068\u306f<\/h2>\n<p>PHP2Shell\u3068\u306f\u3001PHP\u672c\u4f53\u306e\u5185\u90e8\u51e6\u7406\u306b\u898b\u3064\u304b\u3063\u305f2\u4ef6\u306e\u8106\u5f31\u6027\u306e\u7dcf\u79f0\u3067\u3059\u30022026\u5e7410\u670821\u65e5\u306b\u4fee\u6b63\u7248\u304c\u516c\u958b\u3055\u308c\u3001PHP\u516c\u5f0f\u306f\u901f\u3084\u304b\u306a\u66f4\u65b0\u3092\u547c\u3073\u304b\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u554f\u984c\u304c\u3042\u308bPHP\u3092Web\u30b5\u30fc\u30d0\u30fc\u3067\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u3001Web\u30b5\u30a4\u30c8\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u7279\u5225\u306a\u6b20\u9665\u304c\u306a\u304f\u3066\u3082\u653b\u6483\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">PHP2Shell\u306e\u6982\u8981\u3068\u5371\u967a\u6027<\/h3>\n<p>\u4eca\u56de\u516c\u8868\u3055\u308c\u305f\u8106\u5f31\u6027\u306f\u3001\u300cCVE-2026-109618\u300d\u3068\u300cCVE-2026-109619\u300d\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3067PHP\u306e\u30e1\u30e2\u30ea\u51e6\u7406\u306b\u554f\u984c\u304c\u751f\u3058\u308b\u3053\u3068\u3067\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u3064\u306a\u304c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th>\u8b58\u5225\u756a\u53f7<\/th>\n<th>\u8106\u5f31\u6027\u306e\u6982\u8981<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CVE-2026-109618<\/td>\n<td>\u30e1\u30e2\u30ea\u4e0d\u8db3\u6642\u306e\u51e6\u7406\u306b\u3088\u3063\u3066\u5185\u90e8\u30c7\u30fc\u30bf\u304c\u4e0d\u6b63\u306a\u72b6\u614b\u3068\u306a\u308a\u3001\u5f8c\u7d9a\u306e\u51e6\u7406\u3067\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>CVE-2026-109619<\/td>\n<td>\u89e3\u653e\u6e08\u307f\u306e\u30e1\u30e2\u30ea\u306b\u95a2\u9023\u3059\u308b\u5185\u90e8\u72b6\u614b\u304c\u6b8b\u308a\u3001\u5f8c\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u3067\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u3053\u308c\u3089\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u306e\u4e0d\u6b63\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u3084\u3001\u5185\u90e8\u60c5\u5831\u3078\u306e\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u306b\u3064\u306a\u304c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u8005\u3068\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u653b\u6483\u8005\u3067\u3082\u653b\u6483\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u5f71\u97ff\u3059\u308bWeb\u30b5\u30fc\u30d0\u30fc\u74b0\u5883<\/h3>\n<p>PHP\u516c\u5f0f\u306f\u3001PHP-FPM\u3001Apache\u306emod_php\u3001php-cgi\u3001FrankenPHP\u3001LiteSpeed\u306a\u3069\u3001PHP\u304cWeb\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u74b0\u5883\u306b\u6ce8\u610f\u3092\u547c\u3073\u304b\u3051\u3066\u3044\u307e\u3059\u3002\u7279\u306bmod_php\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u524d\u306b\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u30b1\u30fc\u30b9\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Windows Server\u306eIIS\u3067PHP\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3001PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u914d\u5e03\u5143\u306e\u4fee\u6b63\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f7f\u7528\u3057\u3066\u3044\u308bWeb\u30b5\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u3060\u3051\u3067\u5b89\u5168\u3068\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2 class=\"styled_h2\">PHP2Shell\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3<\/h2>\n<p>PHP2Shell\u3078\u306e\u5bfe\u5fdc\u3067\u306f\u3001\u5229\u7528\u4e2d\u306ePHP\u304c\u4fee\u6b63\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u73fe\u5728\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308bPHP 8.2\uff5e8.5\u306b\u306f\u3001\u4eca\u56de\u306e\u554f\u984c\u3092\u4fee\u6b63\u3057\u305f\u66f4\u65b0\u7248\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f2026\u5e7410\u670823\u65e5\u6642\u70b9\u306e\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u8106\u5f31\u6027\u306e\u5bfe\u8c61\u3068\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3<\/h3>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th>PHP\u306e\u7cfb\u5217<\/th>\n<th>\u4fee\u6b63\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/th>\n<th>\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PHP 8.5<\/td>\n<td>8.5.11\u4ee5\u524d\uff088.5\u7cfb\uff09<\/td>\n<td>8.5.12<\/td>\n<\/tr>\n<tr>\n<td>PHP 8.4<\/td>\n<td>8.4.26\u4ee5\u524d\uff088.4\u7cfb\uff09<\/td>\n<td>8.4.27<\/td>\n<\/tr>\n<tr>\n<td>PHP 8.3<\/td>\n<td>8.3.35\u4ee5\u524d\uff088.3\u7cfb\uff09<\/td>\n<td>8.3.36<\/td>\n<\/tr>\n<tr>\n<td>PHP 8.2<\/td>\n<td>8.2.34\u4ee5\u524d\uff088.2\u7cfb\uff09<\/td>\n<td>8.2.35<\/td>\n<\/tr>\n<tr>\n<td>PHP 8.1\u4ee5\u524d<\/td>\n<td>\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3057\u305f\u7cfb\u5217\u306b\u3082\u5f71\u97ff<\/td>\n<td>\u539f\u5247\u3068\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u4e2d\u306e\u7cfb\u5217\u3078\u306e\u79fb\u884c\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u4f8b\u3048\u3070PHP 8.4.26\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4eca\u56de\u306e\u8106\u5f31\u6027\u3078\u306e\u5bfe\u5fdc\u3068\u3057\u3066PHP 8.4.27\u306b\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002\u5fc5\u305a\u3057\u3082PHP 8.5\u3078\u5909\u66f4\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001Linux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3084\u9577\u671f\u30b5\u30dd\u30fc\u30c8\u4e8b\u696d\u8005\u304c\u4fee\u6b63\u3092\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u8868\u793a\u4e0a\u306ePHP\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3060\u3051\u3067\u306f\u9069\u7528\u72b6\u6cc1\u3092\u5224\u65ad\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u63d0\u4f9b\u5143\u306e\u60c5\u5831\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">PHP\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u30b5\u30dd\u30fc\u30c8\u671f\u9650<\/h3>\n<p>PHP\u306f\u5404\u7cfb\u5217\u3054\u3068\u306b\u30b5\u30dd\u30fc\u30c8\u671f\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002PHP 8.2\u306f2026\u5e7412\u670831\u65e5\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u304c\u7d42\u4e86\u3059\u308b\u305f\u3081\u3001\u4eca\u56de\u306e\u4fee\u6b63\u9069\u7528\u3068\u306f\u5225\u306b\u3001\u4eca\u5f8c\u306e\u79fb\u884c\u8a08\u753b\u3082\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th>PHP\u306e\u7cfb\u5217<\/th>\n<th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u65e5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>8.5<\/td>\n<td>2029\u5e7412\u670831\u65e5<\/td>\n<\/tr>\n<tr>\n<td>8.4<\/td>\n<td>2028\u5e7412\u670831\u65e5<\/td>\n<\/tr>\n<tr>\n<td>8.3<\/td>\n<td>2027\u5e7412\u670831\u65e5<\/td>\n<\/tr>\n<tr>\n<td>8.2<\/td>\n<td>2026\u5e7412\u670831\u65e5<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u5f8c\u306fPHP\u672c\u4f53\u306e\u901a\u5e38\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u304c\u63d0\u4f9b\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u5229\u7528\u4e2d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u3001\u8a08\u753b\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u4e2d\u306e\u7cfb\u5217\u3078\u79fb\u884c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 class=\"styled_h2\">PHP2Shell\u3078\u306e\u5bfe\u7b56\u65b9\u6cd5<\/h2>\n<p>PHP2Shell\u3078\u306e\u6839\u672c\u7684\u306a\u5bfe\u7b56\u306f\u3001\u4fee\u6b63\u6e08\u307f\u306ePHP\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002PHP\u516c\u5f0f\u306f\u3001\u8a2d\u5b9a\u5909\u66f4\u3067\u7279\u5b9a\u306e\u653b\u6483\u7d4c\u8def\u3092\u6e1b\u3089\u3059\u3053\u3068\u306f\u3067\u304d\u3066\u3082\u3001\u66f4\u65b0\u306b\u4ee3\u308f\u308b\u5b8c\u5168\u306a\u5bfe\u7b56\u306b\u306f\u306a\u3089\u306a\u3044\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u4fee\u6b63\u7248\u3092\u9069\u7528\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u3001\u96e3\u3057\u3044\u5834\u5408\u306e\u307f\u3001\u66f4\u65b0\u307e\u3067\u306e\u66ab\u5b9a\u7684\u306a\u30ea\u30b9\u30af\u8efd\u6e1b\u7b56\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">\u4fee\u6b63\u6e08\u307fPHP\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u512a\u5148\u3059\u308b<\/h3>\n<p>PHP 8.2\uff5e8.5\u306e\u5404\u7cfb\u5217\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u524d\u8ff0\u306e\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3\u4ee5\u964d\u3078\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002PHP 8.1\u4ee5\u524d\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u4e2d\u306e\u7cfb\u5217\u3078\u306e\u79fb\u884c\u3092\u512a\u5148\u3057\u307e\u3059\u3002<br \/>\n\u306a\u304a\u3001PHP 7.4\u30fb8.0\u30fb8.1\u5411\u3051\u306b\u306f\u3001\u4eca\u56de\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u4f8b\u5916\u7684\u306a\u30bd\u30fc\u30b9\u4fee\u6b63\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u901a\u5e38\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u304c\u518d\u958b\u3055\u308c\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u66f4\u65b0\u6642\u306b\u306fWeb\u30b5\u30a4\u30c8\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3057\u3001PHP\u62e1\u5f35\u6a5f\u80fd\u3001WordPress\u306e\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u696d\u52d9\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306a\u66f4\u65b0\u624b\u9806\u306f\u3001\u95a2\u9023\u8a18\u4e8b\u300c<a href=\"https:\/\/www.winserver.ne.jp\/column\/php_versionup\/\">PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u3064\u3044\u3066\u3002\u624b\u9806\u3084\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\uff01<\/a>\u300d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">\u3059\u3050\u306b\u66f4\u65b0\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u66ab\u5b9a\u5bfe\u7b56<\/h3>\n<p>\u4e92\u63db\u6027\u691c\u8a3c\u3084\u904b\u7528\u4e0a\u306e\u90fd\u5408\u304b\u3089\u3001\u3059\u3050\u306b\u66f4\u65b0\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001PHP\u516c\u5f0f\u304c\u793a\u3059\u7de9\u548c\u7b56\u3092\u691c\u8a0e\u3067\u304d\u307e\u3059\u304c\u3001\u3044\u305a\u308c\u3082\u5b8c\u5168\u306a\u9632\u5fa1\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th>\u5bfe\u7b56\u306e\u4f8b<\/th>\n<th>\u6ce8\u610f\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>session.upload_progress.enabled=0<\/code><\/td>\n<td>CVE-2026-109619\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u95a2\u9023\u306e\u653b\u6483\u7d4c\u8def\u3092\u5236\u9650\u3059\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u8a2d\u5b9a\u3057\u3001PHP\u30ef\u30fc\u30ab\u30fc\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td><code>fatal_error_backtraces=0<\/code>\uff08PHP 8.5\u306e\u307f\uff09<\/td>\n<td>CVE-2026-109619\u306e\u30a8\u30e9\u30fc\u5c65\u6b74\u306b\u95a2\u9023\u3059\u308b\u653b\u6483\u7d4c\u8def\u3092\u5236\u9650\u3059\u308b\u3002PHP\u30ef\u30fc\u30ab\u30fc\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td><code>memory_limit=-1<\/code><\/td>\n<td>CVE-2026-109618\u306e\u30e1\u30e2\u30ea\u4e0a\u9650\u306b\u95a2\u9023\u3059\u308b\u653b\u6483\u7d4c\u8def\u3092\u6e1b\u3089\u3059\u304c\u3001\u30e1\u30e2\u30ea\u6d88\u8cbb\u304c\u5897\u3048\u308b\u5371\u967a\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>POST\u3084\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30b5\u30a4\u30ba\u306e\u5236\u9650<\/td>\n<td>CVE-2026-109618\u306e\u653b\u6483\u7d4c\u8def\u3092\u6e1b\u3089\u3059\u304c\u3001\u901a\u5e38\u306e\u30d5\u30a9\u30fc\u30e0\u3084\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6a5f\u80fd\u306b\u5f71\u97ff\u3059\u308b\u5834\u5408\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>WAF\u30fb\u30a2\u30af\u30bb\u30b9\u5236\u9650<\/td>\n<td>\u4e0d\u5be9\u306a\u901a\u4fe1\u306e\u906e\u65ad\u306b\u5f79\u7acb\u3064\u5834\u5408\u304c\u3042\u308b\u304c\u3001\u52b9\u679c\u306f\u88fd\u54c1\u3084\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u3059\u3079\u3066\u306e\u653b\u6483\u3092\u9632\u6b62\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>Session Upload Progress\u306f\u3001PHP\u304c\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u9032\u884c\u72b6\u6cc1\u3092\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u8a18\u9332\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u7121\u52b9\u5316\u3059\u308b\u3068\u3001\u305d\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u304c\u51fa\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<code>session.upload_progress.enabled<\/code> \u306f\u3001<code>ini_set()<\/code> \u3084PHP-FPM\u306e <code>.user.ini<\/code> \u306b\u3088\u308b\u8a2d\u5b9a\u3060\u3051\u3067\u306f\u4eca\u56de\u306e\u7de9\u548c\u7b56\u3068\u3057\u3066\u4e0d\u5341\u5206\u3067\u3059\u3002PHP\u516c\u5f0f\u306f\u3001<code>php.ini<\/code> \u3084\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8a2d\u5b9a\u306a\u3069\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u89e3\u6790\u3088\u308a\u524d\u306b\u9069\u7528\u3055\u308c\u308b\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3001\u3059\u3079\u3066\u306ePHP\u30ef\u30fc\u30ab\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u3088\u3046\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><code>memory_limit=-1<\/code> \u306f\u30e1\u30e2\u30ea\u4e0a\u9650\u3092\u7121\u5236\u9650\u306b\u3059\u308b\u8a2d\u5b9a\u3067\u3042\u308a\u3001\u5b89\u6613\u306b\u5168\u74b0\u5883\u3078\u9069\u7528\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u66ab\u5b9a\u5bfe\u7b56\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u5f71\u97ff\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">\u66f4\u65b0\u5f8c\u306e\u52d5\u4f5c\u78ba\u8a8d\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af<\/h3>\n<p>PHP\u3092\u66f4\u65b0\u3057\u305f\u5f8c\u306f\u3001Web\u30b5\u30a4\u30c8\u304c\u5b9f\u969b\u306b\u4fee\u6b63\u6e08\u307fPHP\u3067\u52d5\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b5\u30fc\u30d0\u30fc\u5185\u306b\u8907\u6570\u306ePHP\u304c\u3042\u308b\u5834\u5408\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3068Web\u30b5\u30a4\u30c8\u3067\u4f7f\u7528\u3059\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u66f4\u65b0\u5f8c\u306f\u3001\u30da\u30fc\u30b8\u306e\u8868\u793a\u3001\u30ed\u30b0\u30a4\u30f3\u3001\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u3001\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306a\u3069\u306e\u4e3b\u8981\u6a5f\u80fd\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3042\u308f\u305b\u3066PHP\u3084Web\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u3092\u8abf\u67fb\u3057\u3001\u4e0d\u5be9\u306a\u30a2\u30af\u30bb\u30b9\u3084\u30d5\u30a1\u30a4\u30eb\u5909\u66f4\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3059\u3067\u306b\u4fb5\u5bb3\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001PHP\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u306f\u88ab\u5bb3\u306f\u89e3\u6d88\u3055\u308c\u307e\u305b\u3093\u3002\u4e0d\u6b63\u306a\u5909\u66f4\u3084\u60c5\u5831\u6f0f\u3048\u3044\u304c\u7591\u308f\u308c\u308b\u5834\u5408\u306b\u306f\u3001\u5225\u9014\u8abf\u67fb\u3068\u5fa9\u65e7\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">PHP2Shell\u306e\u5bfe\u7b56\u524d\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068<\/h2>\n<p>\u5bfe\u7b56\u3092\u9032\u3081\u308b\u524d\u306b\u3001\u73fe\u5728\u306ePHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u904b\u7528\u74b0\u5883\u3092\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002\u81ea\u5206\u3067PHP\u3092\u66f4\u65b0\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u30fbVPS\u30fb\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u5951\u7d04\u5f62\u614b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u4e8b\u9805\u3092\u6574\u7406\u3057\u3066\u304a\u304f\u3068\u3001\u66f4\u65b0\u4f5c\u696d\u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u3078\u306e\u554f\u3044\u5408\u308f\u305b\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u73fe\u5728\u306ePHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>WordPress\u3067\u306f\u3001\u7ba1\u7406\u753b\u9762\u306e\u300c\u30c4\u30fc\u30eb\u300d\u304b\u3089\u300c\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u300d\u3092\u958b\u304d\u3001\u300c\u60c5\u5831\u300d\u5185\u306e\u300c\u30b5\u30fc\u30d0\u30fc\u300d\u3067PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u3048\u308b\u74b0\u5883\u3067\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code>php -v<\/code><\/pre>\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u8d77\u52d5\u3055\u308c\u308bPHP\u306e\u60c5\u5831\u3067\u3059\u3002Web\u30b5\u30a4\u30c8\u3067\u4f7f\u7528\u3059\u308bPHP\u304c\u5225\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u753b\u9762\u3084\u5b9f\u969b\u306eWeb\u5b9f\u884c\u74b0\u5883\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u66f4\u65b0\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u5171\u7528\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u5229\u7528\u8005\u304c\u7ba1\u7406\u753b\u9762\u3067PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3067\u304d\u308b\u5834\u5408\u3068\u3001\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u4f1a\u793e\u304c\u4e00\u62ec\u3057\u3066\u66f4\u65b0\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u66f4\u65b0\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u4fee\u6b63\u7248\u306e\u63d0\u4f9b\u72b6\u6cc1\u3068\u5bfe\u5fdc\u4e88\u5b9a\u3092\u4e8b\u696d\u8005\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>VPS\u3084\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u5229\u7528\u8005\u304cPHP\u306e\u66f4\u65b0\u3092\u62c5\u5f53\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u63d0\u4f9b\u4f1a\u793e\u304c\u5bfe\u5fdc\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002Windows Server\u30fbIIS\u74b0\u5883\u3067\u306f\u3001PHP\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3084FastCGI\u306e\u8a2d\u5b9a\u306a\u3069\u3001Web\u30b5\u30a4\u30c8\u304c\u53c2\u7167\u3059\u308bPHP\u306e\u5b9f\u4f53\u3082\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u66f4\u65b0\u524d\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n<p>PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u3088\u308a\u3001\u53e4\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u62e1\u5f35\u6a5f\u80fd\u304c\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u66f4\u65b0\u524d\u306bWeb\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30fb\u8a2d\u5b9a\u60c5\u5831\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u53ef\u80fd\u3067\u3042\u308c\u3070\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u66f4\u65b0\u3092\u8a66\u3057\u3001\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u5fa9\u65e7\u65b9\u6cd5\u3082\u78ba\u8a8d\u3057\u3066\u304b\u3089\u672c\u756a\u74b0\u5883\u3092\u66f4\u65b0\u3057\u307e\u3057\u3087\u3046\u3002PHP\u306e\u66f4\u65b0\u624b\u9806\u306f\u300c<a href=\"https:\/\/www.winserver.ne.jp\/column\/php_versionup\/\">PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/a>\u300d\u3067\u3082\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">PHP2Shell\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p>PHP2Shell\u306b\u3064\u3044\u3066\u306f\u3001WordPress\u306e\u5229\u7528\u6709\u7121\u3084\u3001PHP\u306e\u8a2d\u5b9a\u5909\u66f4\u3060\u3051\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u306e\u304b\u3068\u3044\u3046\u7591\u554f\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u304b\u3089\u60f3\u5b9a\u3055\u308c\u308b\u8cea\u554f\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306e\u5f71\u97ff\u3084\u5bfe\u5fdc\u65b9\u6cd5\u306f\u74b0\u5883\u3054\u3068\u306b\u7570\u306a\u308b\u305f\u3081\u3001\u5229\u7528\u3057\u3066\u3044\u308b\u88fd\u54c1\u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u306e\u6848\u5185\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">WordPress\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\uff1f<\/h3>\n<p>\u306f\u3044\u3002WordPress\u81ea\u4f53\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306ePHP\u306e\u8106\u5f31\u6027\u3067\u3042\u308b\u305f\u3081\u3001WordPress\u3092\u6700\u65b0\u306b\u3057\u3066\u3044\u3066\u3082PHP\u304c\u4fee\u6b63\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b5\u30fc\u30d0\u30fc\u5074\u306ePHP\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u304c\u53e4\u3051\u308c\u3070\u5fc5\u305a\u672a\u5bfe\u7b56\uff1f<\/h3>\n<p>\u5fc5\u305a\u3057\u3082\u305d\u3046\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002Linux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3067\u306f\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u8106\u5f31\u6027\u306e\u4fee\u6b63\u3060\u3051\u3092\u53d6\u308a\u8fbc\u3080\u300c\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u300d\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3060\u3051\u3067\u5224\u65ad\u305b\u305a\u3001OS\u3084\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u63d0\u4f9b\u5143\u304c\u516c\u958b\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"styled_h3\">\u8a2d\u5b9a\u5909\u66f4\u3060\u3051\u3067PHP2Shell\u3092\u9632\u3052\u308b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002Session Upload Progress\u306e\u7121\u52b9\u5316\u3084\u30e1\u30e2\u30ea\u8a2d\u5b9a\u306e\u5909\u66f4\u306f\u3001\u4e00\u90e8\u306e\u653b\u6483\u7d4c\u8def\u3078\u306e\u66ab\u5b9a\u7684\u306a\u7de9\u548c\u7b56\u3067\u3059\u3002\u4eca\u56de\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u5b8c\u5168\u306a\u5bfe\u7b56\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4fee\u6b63\u6e08\u307f\u306ePHP\u3078\u306e\u66f4\u65b0\u3092\u512a\u5148\u3057\u3001\u66f4\u65b0\u304c\u96e3\u3057\u3044\u5834\u5408\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306b\u76f8\u8ac7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"styled_h2\">\u307e\u3068\u3081<\/h2>\n<p>PHP2Shell\u306f\u30012026\u5e7410\u670821\u65e5\u306b\u516c\u8868\u3055\u308c\u305f2\u4ef6\u306e\u91cd\u5927\u306aPHP\u8106\u5f31\u6027\u3067\u3059\u3002\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u653b\u6483\u8005\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4e0d\u6b63\u306a\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u5229\u7528\u4e2d\u306ePHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u4fee\u6b63\u306e\u9069\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3001\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u66f4\u65b0\u3092\u9032\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u66f4\u65b0\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u8a2d\u5b9a\u5909\u66f4\u306f\u66ab\u5b9a\u7b56\u306b\u3068\u3069\u307e\u308a\u3001\u6839\u672c\u7684\u306a\u5bfe\u7b56\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>PHP\u306e\u66f4\u65b0\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u78ba\u8a8d\u3057\u305f\u3044\u65b9\u306f\u3001\u95a2\u9023\u8a18\u4e8b\u300c<a href=\"https:\/\/www.winserver.ne.jp\/column\/php_versionup\/\">PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u3064\u3044\u3066\u3002\u624b\u9806\u3084\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\uff01<\/a>\u300d\u3082\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"styled_h2\">\u53c2\u8003\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.php.net\/archive\/2026.php#2026-10-21-5\" target=\"_blank\" rel=\"noopener noreferrer\">PHP\u516c\u5f0f\uff1aPHP2Shell\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\uff082026\u5e7410\u670821\u65e5\uff09<\/a><\/li>\n<li><a href=\"https:\/\/www.php.net\/supported-versions.php\" target=\"_blank\" rel=\"noopener noreferrer\">PHP\u516c\u5f0f\uff1aSupported Versions<\/a><\/li>\n<li><a href=\"https:\/\/www.jpcert.or.jp\/at\/2026\/at260033.html\" target=\"_blank\" rel=\"noopener noreferrer\">JPCERT\/CC\uff1aPHP\u306b\u304a\u3051\u308b\u8907\u6570\u306e\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u6ce8\u610f\u559a\u8d77<\/a><\/li>\n<\/ul>\n<p><strong><br \/>\n\u203b\u3053\u306e\u8a18\u4e8b\u306f2026\u5e7410\u6708\u6642\u70b9\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u57f7\u7b46\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u63b2\u8f09\u5185\u5bb9\u306f\u5c06\u6765\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u203b\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u3001\u5404\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u304a\u3088\u3073\u958b\u767a\u5143\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2026\u5e7410\u670823\u65e5<\/strong><\/p>\n<div style=\"background-color: #f5f5f5; padding: 1.5em; border-left: 5px solid #3399ff;\">\n<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u57f7\u7b46\u8005\u306b\u3064\u3044\u3066\uff1a<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306f\u3001Windows\u5c02\u9580\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3059\u308b<strong>\u300cWinserver\uff08\u682a\u5f0f\u4f1a\u793e\u30a2\u30b7\u30b9\u30c8\u30a2\u30c3\u30d7\uff09\u300d<\/strong>\u304c\u904b\u55b6\u3059\u308b\u516c\u5f0f\u30b3\u30e9\u30e0\u3067\u3059\u3002<br \/>\n\u5f53\u793e\u306f<strong>Microsoft SPLA\u30d1\u30fc\u30c8\u30ca\u30fc<\/strong>\u3068\u3057\u3066\u3001\u6cd5\u4eba\u30fb\u500b\u4eba\u3092\u554f\u308f\u305a\u591a\u6570\u306e\u9867\u5ba2\u306b\u5bfe\u3057\u3001<strong>Windows Server\u74b0\u5883\u306e\u5c0e\u5165\u30fb\u904b\u7528\u652f\u63f4<\/strong>\u3092\u884c\u3063\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002<br \/>\n\u57f7\u7b46\u30fb\u69cb\u6210\u306f\u3001<strong>\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3068\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304c\u5171\u540c\u3067\u62c5\u5f53<\/strong>\u3002\u5b9f\u969b\u306b\u793e\u5185\u5c0e\u5165\u3084\u304a\u5ba2\u69d8\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u57fa\u3065\u3044\u305f\u60c5\u5831\u3092\u3082\u3068\u306b\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"downloadformPC\">\n<p><script id=\"_bownow_cs_sid_16a4758889e55d67adcd\">\nvar _bownow_cs_sid_16a4758889e55d67adcd = document.createElement('script');\n_bownow_cs_sid_16a4758889e55d67adcd.charset = 'utf-8';\n_bownow_cs_sid_16a4758889e55d67adcd.src = 'https:\/\/contents.bownow.jp\/forms\/sid_16a4758889e55d67adcd\/trace.js';\ndocument.getElementsByTagName('head')[0].appendChild(_bownow_cs_sid_16a4758889e55d67adcd);\n<\/script><\/p>\n<\/div>\n<section id=\"downloadPhone\" class=\"PhoneOnly\">\n<div class=\"downloadinfoPhone\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"formimage\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/10\/Winserver-VPS\u7d39\u4ecb\u8cc7\u6599.jpg\" alt=\"VPS\u7d39\u4ecb\u8cc7\u6599\" width=\"720\" height=\"405\" \/><\/p>\n<p class=\"formtitle\">VPS\u7d39\u4ecb\u8cc7\u6599<\/p>\n<p>Winserver\u3067\u4e00\u756a\u4eba\u6c17\u306eVPS\u306e\u6982\u8981\u3001\u7279\u5fb4\u3001\u6599\u91d1\u30d7\u30e9\u30f3\u3092\u307e\u3068\u3081\u305f\u8cc7\u6599\u3067\u3059\u3002<br \/>\nWindows VPS\u306e\u4ed6\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30bb\u30e9\u30fc\u5411\u3051\u306e\u300c\u7269\u8ca9\u7279\u5316VPS\u300d\u3084\u3001\u4f1a\u8a08\u5c02\u7528\u30bd\u30d5\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u300cVPS for \u4f1a\u8a08\u30bd\u30d5\u30c8\u300d\u306a\u3069\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<p><a class=\"q_custom_button q_custom_button1 animation_type1 rounded\" style=\"width: 400px; height: 70px;\" href=\"https:\/\/www.winserver.ne.jp\/consulting\/document\/vps\/\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"2026\u5e7410\u670821\u65e5\u3001PHP\u306b\u5b58\u5728\u3059\u308b2\u4ef6\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cPHP2Shell\u300d\u304c\u516c\u8868\u3055\u308c\u3001\u4fee\u6b63\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u60aa\u7528\u3055\u308c\u308b\u3068\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u7b2c\u4e09\u8005\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4e0d\u6b63\u306a\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002 [&hellip;]","protected":false},"author":1,"featured_media":16330,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1101],"tags":[109,117,345,1219,1220,1221,1222,1223],"class_list":{"0":"post-16329","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-it-security-guides","8":"tag-security-measures","9":"tag-wordpress","10":"tag-php","11":"tag-php2shell","14":"tag-cve-2026-109618","15":"tag-cve-2026-109619"},"_links":{"self":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/16329"}],"collection":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/comments?post=16329"}],"version-history":[{"count":3,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/16329\/revisions"}],"predecessor-version":[{"id":16333,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/16329\/revisions\/16333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/media\/16330"}],"wp:attachment":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/media?parent=16329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/categories?post=16329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/tags?post=16329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}