{"id":28503,"date":"2026-10-26T08:00:25","date_gmt":"2026-10-26T08:00:25","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=28503"},"modified":"2026-10-26T08:00:25","modified_gmt":"2026-10-26T08:00:25","slug":"php2shell-host-patch-inquiry-template-2026","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/php2shell-host-patch-inquiry-template-2026\/","title":{"rendered":"PHP2Shell\u306f\u5bfe\u7b56\u6e08\u307f\uff1f\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u554f\u3044\u5408\u308f\u305b\u6587\u4f8b\u3068\u56de\u7b54\u306e\u898b\u65b9"},"content":{"rendered":"<p>\u300c\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u753b\u9762\u306bPHP 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href=\"https:\/\/withcode.tech\/media\/php2shell-wordpress-security-2026\/\">WordPress\u5229\u7528\u8005\u5411\u3051\u306e\u7dcf\u5408\u8a18\u4e8b<\/a>\u3001\u5404\u793e\u306e\u516c\u958b\u60c5\u5831\u3084\u8a2d\u5b9a\u5834\u6240\u306f<a href=\"https:\/\/withcode.tech\/media\/php2shell-rental-server-wordpress-2026\/\">\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u5225\u306e\u5bfe\u5fdc\u8a18\u4e8b<\/a>\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u540c\u3058\u8aac\u660e\u3092\u7e70\u308a\u8fd4\u3055\u305a\u3001\u554f\u3044\u5408\u308f\u305b\u3068\u56de\u7b54\u306e\u8aad\u307f\u65b9\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/p>\n<p>2026\u5e7410\u670826\u65e5\u6642\u70b9\u3067\u306f\u3001<a href=\"https:\/\/www.xserver.ne.jp\/information_detail.php?view_id=19734\" target=\"_blank\" rel=\"noopener noreferrer\">\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc<\/a>\u3001<a href=\"https:\/\/www.conoha.jp\/wing\/news\/?ap=2015054909\" target=\"_blank\" rel=\"noopener noreferrer\">ConoHa WING<\/a>\u3001<a href=\"https:\/\/lolipop.jp\/info\/news\/8239\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ed\u30ea\u30dd\u30c3\u30d7\uff01<\/a>\u3001<a href=\"https:\/\/help.sakura.ad.jp\/notification\/n-2700\/\" target=\"_blank\" rel=\"noopener 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src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/10\/section-01-22.webp\" alt=\"\u554f\u3044\u5408\u308f\u305b\u524d\u306b\u78ba\u8a8d\u3059\u308b\uff1a\u30b5\u30a4\u30c8\u3068\u5951\u7d04\u306e\u60c5\u5831\u3092\u4e00\u679a\u306b\u307e\u3068\u3081\u308b\u306e\u56f3\u89e3\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p>\u30b5\u30dd\u30fc\u30c8\u306b\u300cPHP\u306e\u8106\u5f31\u6027\u306f\u5927\u4e08\u592b\u3067\u3059\u304b\u300d\u3068\u3060\u3051\u9001\u3063\u3066\u3082\u3001\u5951\u7d04\u306e\u7279\u5b9a\u3084\u5bfe\u8c61\u74b0\u5883\u306e\u7167\u5408\u306b\u5f80\u5fa9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u7ba1\u7406\u753b\u9762\u3068WordPress\u304b\u3089\u3001\u5bfe\u8c61\u3092\u7d5e\u308b\u6750\u6599\u3092\u96c6\u3081\u307e\u3059\u3002WordPress\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u5834\u5408\u306f\u3001<strong>\u300c\u30c4\u30fc\u30eb\u300d\u2192\u300c\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u300d\u2192\u300c\u60c5\u5831\u300d\u2192\u300c\u30b5\u30fc\u30d0\u30fc\u300d<\/strong>\u3067Web\u304b\u3089\u5b9f\u884c\u3055\u308c\u308bPHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002WordPress\u516c\u5f0f\u3082\u3053\u306e\u7d4c\u8def\u3092\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u753b\u9762\u306b\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u5225\u306ePHP\u8a2d\u5b9a\u3084\u5951\u7d04\u30d7\u30e9\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u753b\u9762\u306b\u300c8.3\u300d\u3068\u3060\u3051\u51fa\u308b\u304b\u300c8.3.36\u300d\u307e\u3067\u51fa\u308b\u304b\u306f\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u53d6\u5f97\u3057\u305fPHP\u306e\u7248\u3060\u3051\u3092\u63a1\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002SSH\u3067\u52d5\u304fCLI\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u305fWordPress\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308bPHP\u306f\u5225\u306e\u8a2d\u5b9a\u306b\u306a\u308a\u5f97\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3084\u5225\u306e\u516c\u958b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u306b\u9055\u3046\u7248\u3092\u9078\u3079\u308b\u30b5\u30fc\u30d3\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u306e\u300cPHP\u8a2d\u5b9a\u300d\u304c\u5951\u7d04\u5168\u4f53\u306e\u5171\u901a\u8a2d\u5b9a\u304b\u3001\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\u500b\u5225\u306e\u8a2d\u5b9a\u304b\u3092\u898b\u5206\u3051\u307e\u3059\u3002\u305f\u3068\u3048\u3070<a href=\"https:\/\/support.conoha.jp\/w\/configphp\/\" target=\"_blank\" rel=\"noopener noreferrer\">ConoHa WING\u306e\u516c\u5f0f\u8a2d\u5b9a\u30ac\u30a4\u30c9<\/a>\u306f\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306e\u8a2d\u5b9a\u3092\u8aac\u660e\u3057\u3001<a href=\"https:\/\/lolipop.jp\/manual\/user\/php-setting\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ed\u30ea\u30dd\u30c3\u30d7\uff01\u306e\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u3082\u30c9\u30e1\u30a4\u30f3\u5225\u306e\u78ba\u8a8d\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u8a2d\u5b9a\u65b9\u6cd5\u306e\u4f8b\u3067\u3042\u308a\u30012026\u5e7410\u6708\u306e\u4fee\u6b63\u9069\u7528\u72b6\u6cc1\u3092\u793a\u3059\u8cc7\u6599\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u7ba1\u7406\u753b\u9762\u304c\u4e00\u6642\u7684\u306b\u4f7f\u3048\u306a\u3044\u5834\u5408\u3082\u3001\u30b5\u30a4\u30c8\u306eURL\u3001\u4e8b\u696d\u8005\u540d\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u3001\u5951\u7d04\u30d7\u30e9\u30f3\u3001\u76f4\u8fd1\u306e\u8acb\u6c42\u66f8\u306b\u3042\u308b\u5951\u7d04\u8b58\u5225\u5b50\u3092\u793e\u5185\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306b\u5165\u529b\u3059\u308b\u5951\u7d04\u756a\u53f7\u306f\u3001\u4e8b\u696d\u8005\u304c\u6307\u5b9a\u3059\u308b\u5b89\u5168\u306a\u7a93\u53e3\u306b\u3060\u3051\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u516c\u958b\u30b3\u30e1\u30f3\u30c8\u3001SNS\u3001\u5171\u540c\u7de8\u96c6\u306eURL\u306b\u306f\u8f09\u305b\u307e\u305b\u3093\u3002\u30b5\u30dd\u30fc\u30c8\u3078\u306e\u9023\u7d61\u3067\u3042\u3063\u3066\u3082\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001WordPress\u306e\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3001\u79d8\u5bc6\u9375\u3001API\u30ad\u30fc\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u6587\u5b57\u5217\u306f\u9001\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u6c42\u3081\u3089\u308c\u305f\u5834\u5408\u306f\u3001\u305d\u306e\u4f9d\u983c\u304c\u516c\u5f0f\u7a93\u53e3\u304b\u3089\u6765\u305f\u3082\u306e\u304b\u78ba\u8a8d\u3057\u3001\u4ee3\u66ff\u306e\u5b89\u5168\u306a\u65b9\u6cd5\u3092\u76f8\u8ac7\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6e96\u5099\u3059\u308b\u60c5\u5831<\/th>\n<th>\u3069\u3053\u3067\u78ba\u8a8d\u3059\u308b\u304b<\/th>\n<th>\u554f\u3044\u5408\u308f\u305b\u3067\u306e\u4f7f\u3044\u65b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bfe\u8c61\u30b5\u30fc\u30d3\u30b9\u30fb\u30d7\u30e9\u30f3<\/td>\n<td>\u5951\u7d04\u7ba1\u7406\u753b\u9762\u3001\u8acb\u6c42\u660e\u7d30<\/td>\n<td>\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u3001VPS\u306a\u3069\u8cac\u4efb\u7bc4\u56f2\u306e\u7279\u5b9a\u306b\u4f7f\u3046<\/td>\n<\/tr>\n<tr>\n<td>\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\u3068\u30b5\u30a4\u30c8URL<\/td>\n<td>\u516c\u958b\u30b5\u30a4\u30c8\u3001\u7ba1\u7406\u753b\u9762<\/td>\n<td>\u8907\u6570\u30b5\u30a4\u30c8\u306e\u3046\u3061\u5bfe\u8c61\u74b0\u5883\u3092\u8aa4\u3089\u306a\u3044\u305f\u3081\u306b\u4f7f\u3046<\/td>\n<\/tr>\n<tr>\n<td>Web\u7d4c\u7531\u306ePHP\u7248\u3068\u78ba\u8a8d\u6642\u523b<\/td>\n<td>WordPress\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u3001\u30b5\u30fc\u30d0\u30fc\u30d1\u30cd\u30eb<\/td>\n<td>\u8868\u793a\u4e0a\u306e\u7248\u3068\u4fee\u6b63\u9069\u7528\u306e\u7167\u5408\u306b\u4f7f\u3046<\/td>\n<\/tr>\n<tr>\n<td>\u4e8b\u696d\u8005\u306e\u516c\u5f0f\u544a\u77e5URL\u3068\u6700\u7d42\u66f4\u65b0\u65e5<\/td>\n<td>\u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\u3001\u969c\u5bb3\u30fb\u304a\u77e5\u3089\u305b\u6b04<\/td>\n<td>\u30b5\u30dd\u30fc\u30c8\u56de\u7b54\u3068\u306e\u98df\u3044\u9055\u3044\u3092\u78ba\u304b\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u6a5f\u80fd<\/td>\n<td>\u30d5\u30a9\u30fc\u30e0\u3001\u8cfc\u5165\u3001\u4e88\u7d04\u3001\u30ed\u30b0\u30a4\u30f3\u306a\u3069\u306e\u904b\u7528\u53f0\u5e33<\/td>\n<td>\u5207\u308a\u66ff\u3048\u30fb\u505c\u6b62\u30fb\u691c\u54c1\u306e\u512a\u5148\u5ea6\u3092\u4f1d\u3048\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f8b\u3068\u3057\u3066\u3001\u4e8c\u3064\u306eWordPress\u30b5\u30a4\u30c8\u3092\u540c\u3058\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u904b\u7528\u3059\u308b\u4f1a\u793e\u3092\u8003\u3048\u307e\u3059\u3002\u4f01\u696d\u30b5\u30a4\u30c8\u306fPHP 8.4\u3001\u4f1a\u54e1\u30b5\u30a4\u30c8\u306fPHP 8.1\u3068\u8868\u793a\u3055\u308c\u3001\u5f8c\u8005\u306f\u7533\u8fbc\u30d5\u30a9\u30fc\u30e0\u3092\u6bce\u65e5\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u300c\u30a2\u30ab\u30a6\u30f3\u30c8\u306ePHP\u306f\u4fee\u6b63\u6e08\u307f\u3067\u3059\u304b\u300d\u3067\u306f\u7247\u65b9\u3060\u3051\u306e\u56de\u7b54\u3067\u7d42\u308f\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u554f\u3044\u5408\u308f\u305b\u7968\u306b\u306f\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306e\u8868\u793a\u7248\u3001\u6a5f\u80fd\u3001\u78ba\u8a8d\u6642\u523b\u3092\u5225\u884c\u3067\u8a18\u9332\u3057\u307e\u3059\u3002\u793e\u5185\u306e\u4fdd\u5b88\u62c5\u5f53\u304c\u5bfe\u8c61\u4e00\u89a7\u3092\u4f5c\u308a\u3001\u6c7a\u88c1\u8005\u304c\u516c\u958b\u505c\u6b62\u3092\u5224\u65ad\u3067\u304d\u308b\u72b6\u614b\u306b\u3057\u3066\u304b\u3089\u9023\u7d61\u3059\u308b\u3068\u3001\u8fd4\u4fe1\u3092\u5f85\u3064\u9593\u3082\u5b89\u5168\u306a\u904b\u7528\u5224\u65ad\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u516c\u958b\u30da\u30fc\u30b8\u3067\u78ba\u8a8d\u3067\u304d\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u6c42\u3081\u3066\u3001<code>phpinfo()<\/code>\u306e\u30da\u30fc\u30b8\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u7f6e\u304f\u306e\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u8a2d\u5b9a\u5024\u3084\u30d1\u30b9\u306a\u3069\u591a\u304f\u306e\u60c5\u5831\u304c\u516c\u958b\u3055\u308c\u307e\u3059\u3002\u516c\u5f0f\u306e\u7ba1\u7406\u753b\u9762\u3084\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u3092\u512a\u5148\u3057\u3001\u6280\u8853\u8005\u304c\u4e00\u6642\u7684\u306a\u8a3a\u65ad\u3092\u884c\u3046\u5834\u5408\u3082\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3068\u524a\u9664\u671f\u9650\u3092\u8a2d\u3051\u307e\u3059\u3002\u300c\u7248\u756a\u53f7\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u5225\u306e\u60c5\u5831\u6f0f\u3048\u3044\u3092\u751f\u3080\u300d\u3068\u3044\u3046\u9006\u8ee2\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<h2>\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\uff1aPHP2Shell\u306e\u4fee\u6b63\u9069\u7528\u3092\u5c0b\u306d\u308b\u554f\u3044\u5408\u308f\u305b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/h2>\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/10\/section-02-22.webp\" alt=\"\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\uff1aPHP2Shell\u306e\u4fee\u6b63\u9069\u7528\u3092\u5c0b\u306d\u308b\u554f\u3044\u5408\u308f\u305b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u56f3\u89e3\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p>\u554f\u3044\u5408\u308f\u305b\u306e\u4e3b\u8a9e\u306f\u300cPHP\u304c\u6700\u65b0\u7248\u3067\u3059\u304b\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u5f53\u8a72CVE\u306e\u4fee\u6b63\u304c\u3001\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\u306eWeb\u5b9f\u884c\u74b0\u5883\u306b\u9069\u7528\u6e08\u307f\u304b\u300d\u3067\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3060\u3051\u3092\u5c0b\u306d\u308b\u3068\u3001\u4e8b\u696d\u8005\u72ec\u81ea\u306e\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u304c\u56de\u7b54\u304b\u3089\u629c\u3051\u307e\u3059\u3002\u9006\u306b\u300cWAF\u306f\u5165\u3063\u3066\u3044\u307e\u3059\u304b\u300d\u3060\u3051\u3067\u306f\u3001PHP\u672c\u4f53\u306e\u4fee\u6b63\u72b6\u6cc1\u304c\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u6587\u9762\u306f\u3001\u5fc5\u8981\u306a\u8b58\u5225\u60c5\u5831\u3092\u81ea\u5206\u306e\u5185\u5bb9\u306b\u7f6e\u304d\u63db\u3048\u3001\u5951\u7d04\u5148\u306e\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u8cbc\u308a\u4ed8\u3051\u3066\u4f7f\u3048\u307e\u3059\u3002\u89d2\u62ec\u5f27\u306e\u4e2d\u306f\u9001\u4fe1\u524d\u306b\u5fc5\u305a\u7de8\u96c6\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote>\n<p>\u4ef6\u540d\uff1aCVE-2026-109618\uff0fCVE-2026-109619\u306e\u4fee\u6b63\u9069\u7528\u72b6\u6cc1\u306b\u3064\u3044\u3066\uff08\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\uff1a[\u30c9\u30e1\u30a4\u30f3]\uff09<\/p>\n<p>\u3054\u62c5\u5f53\u8005\u3055\u307e<br \/>\u5f53\u793e\u304c\u5229\u7528\u3059\u308b[\u30b5\u30fc\u30d3\u30b9\u540d\u30fb\u30d7\u30e9\u30f3\u540d]\u306e[\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3]\u306b\u3064\u3044\u3066\u30012026\u5e7410\u670821\u65e5\u306bPHP\u516c\u5f0f\u304c\u516c\u8868\u3057\u305f\u4e8c\u3064\u306e\u8106\u5f31\u6027\u3078\u306e\u5bfe\u5fdc\u3092\u78ba\u8a8d\u3057\u305f\u304f\u3001\u3054\u9023\u7d61\u3057\u307e\u3059\u3002WordPress\u306e\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\uff0f\u8cb4\u793e\u7ba1\u7406\u753b\u9762\u3067\u306f\u3001[\u78ba\u8a8d\u6642\u523b]\u6642\u70b9\u3067PHP[\u8868\u793a\u7248]\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5bfe\u8c61\u306e\u30b5\u30a4\u30c8\u306f[\u4e00\u822c\u30b5\u30a4\u30c8\uff0f\u4f1a\u54e1\u30b5\u30a4\u30c8\uff0fEC\u30b5\u30a4\u30c8\u7b49]\u3067\u3059\u3002<\/p>\n<p>1. 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class=\"wp-block-image size-full\"><img src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/10\/section-03-22.webp\" alt=\"\u56de\u7b54\u306e\u8aad\u307f\u65b9\uff1a\u4fee\u6b63\u7248\u30fb\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u30fbWAF\u3092\u6df7\u540c\u3057\u306a\u3044\u306e\u56f3\u89e3\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p>\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e\u8fd4\u7b54\u306b\u300c\u5bfe\u7b56\u6e08\u307f\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u3066\u3082\u3001\u4f55\u3092\u6307\u3059\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002PHP\u672c\u4f53\u3078\u306e\u4fee\u6b63\u3001\u4e8b\u696d\u8005\u306e\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u3001WAF\u30eb\u30fc\u30eb\u3001\u7ba1\u7406\u753b\u9762\u306e\u4e00\u6642\u505c\u6b62\u306f\u7570\u306a\u308b\u5bfe\u7b56\u3067\u3059\u3002PHP\u516c\u5f0f\u306f\u4eca\u56de\u306e\u4e8c\u3064\u306eCVE\u306b\u3064\u3044\u3066\u3001\u66f4\u65b0\u304c\u5b8c\u5168\u306a\u89e3\u6c7a\u3067\u3042\u308a\u3001\u7de9\u548c\u7b56\u3060\u3051\u3067\u306f\u5b89\u5168\u306b\u306a\u3089\u306a\u3044\u3068\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002WAF\u3084\u4e00\u6642\u5236\u9650\u306f\u91cd\u8981\u306a\u6642\u9593\u7a3c\u304e\u3067\u3059\u304c\u3001\u305d\u308c\u3092\u300cPHP\u3078\u306e\u4fee\u6b63\u9069\u7528\u6e08\u307f\u300d\u3068\u8a18\u9332\u3057\u307e\u305b\u3093\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53d7\u3051\u53d6\u3063\u305f\u8fd4\u7b54\u306e\u4f8b<\/th>\n<th>\u8aad\u307f\u53d6\u308a<\/th>\n<th>\u6b21\u306e\u884c\u52d5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u300c\u5bfe\u8c61\u30d7\u30e9\u30f3\u306ePHP 8.4.27\u3092[\u65e5\u6642]\u306b\u9069\u7528\u6e08\u307f\u300d<\/td>\n<td>\u516c\u5f0f\u4fee\u6b63\u7248\u756a\u53f7\u3068\u5bfe\u8c61\u30fb\u65e5\u6642\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b<\/td>\n<td>\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\u306e\u5b9f\u884c\u7248\u3092\u518d\u78ba\u8a8d\u3057\u3001\u91cd\u8981\u6a5f\u80fd\u3092\u691c\u54c1\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u300c\u8868\u793a\u306f8.1\u306e\u307e\u307e\u3060\u304c\u4e21CVE\u306e\u4fee\u6b63\u3092\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u6e08\u307f\u300d<\/td>\n<td>\u756a\u53f7\u3060\u3051\u3067\u306f\u5224\u65ad\u3067\u304d\u306a\u3044\u304c\u3001\u4e8b\u696d\u8005\u306e\u4fee\u6b63\u8aac\u660e\u304c\u3042\u308b<\/td>\n<td>\u5bfe\u8c61\u30d7\u30e9\u30f3\u3001\u9069\u7528\u65e5\u6642\u3001\u4e21CVE\u3001\u516c\u5f0f\u544a\u77e5\u306e\u5bfe\u5fdc\u7bc4\u56f2\u3092\u7167\u5408\u3057\u3066\u8a18\u9332\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u300c\u5168\u30b5\u30fc\u30d0\u30fc\u3067WAF\u3092\u5f37\u5316\u3057\u305f\u300d<\/td>\n<td>\u653b\u6483\u7d4c\u8def\u306e\u4e00\u90e8\u3092\u6291\u3048\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\u304c\u672c\u4f53\u4fee\u6b63\u3068\u306f\u5225<\/td>\n<td>PHP\u4fee\u6b63\u306e\u6709\u7121\u30fb\u4e88\u5b9a\u3092\u518d\u8cea\u554f\u3057\u3001\u66ab\u5b9a\u904b\u7528\u3092\u5224\u65ad\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u300c\u9806\u6b21\u5bfe\u5fdc\u4e2d\u300d<\/td>\n<td>\u81ea\u5206\u306e\u30b5\u30fc\u30d0\u30fc\u30fb\u30c9\u30e1\u30a4\u30f3\u304c\u5b8c\u4e86\u3057\u305f\u304b\u4e0d\u660e<\/td>\n<td>\u5bfe\u8c61\u8b58\u5225\u5b50\u3068\u5b8c\u4e86\u4e88\u5b9a\u30fb\u78ba\u8a8d\u65b9\u6cd5\u3092\u6c42\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u300cPHP 8.5\u304c\u9078\u3079\u307e\u3059\u300d<\/td>\n<td>\u9078\u629e\u80a2\u306e\u5b58\u5728\u3060\u3051\u3067\u306f\u73fe\u5728\u306e\u5b9f\u884c\u74b0\u5883\u306f\u4e0d\u660e<\/td>\n<td>\u73fe\u5728\u306e\u30c9\u30e1\u30a4\u30f3\u8a2d\u5b9a\u30688.5\u306e\u7d30\u304b\u306a\u4fee\u6b63\u7248\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u300c\u30b5\u30a4\u30c8\u306f\u6b63\u5e38\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u300d<\/td>\n<td>\u6b63\u5e38\u8868\u793a\u306f\u30d1\u30c3\u30c1\u9069\u7528\u306e\u8a3c\u62e0\u3067\u306f\u306a\u3044<\/td>\n<td>\u4e21CVE\u306e\u4fee\u6b63\u9069\u7528\u306e\u8cea\u554f\u306b\u623b\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u3068\u306f\u3001\u898b\u304b\u3051\u306e\u30e1\u30b8\u30e3\u30fc\u30fb\u30de\u30a4\u30ca\u30fc\u7248\u3092\u636e\u3048\u7f6e\u3044\u3066\u3001\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3059\u308b\u5909\u66f4\u3060\u3051\u3092\u53d6\u308a\u8fbc\u3080\u65b9\u5f0f\u3067\u3059\u3002PHP\u516c\u5f0f\u306e2026\u5e7410\u670821\u65e5\u306e\u52e7\u544a\u306f\u3001Linux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3084LTS\u63d0\u4f9b\u5143\u304c\u4fee\u6b63\u3092\u53d6\u308a\u8fbc\u3080\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u63d0\u4f9b\u5143\u306b\u66f4\u65b0\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u300c8.1\u3068\u8868\u793a\uff1d\u672a\u4fee\u6b63\u300d\u3068\u65ad\u5b9a\u3059\u308b\u306e\u306f\u5371\u967a\u3067\u3059\u3002\u305f\u3060\u3057\u9006\u306b\u300c\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\uff1d\u4fee\u6b63\u6e08\u307f\u300d\u3068\u307f\u306a\u3059\u306e\u3082\u5371\u967a\u3067\u3059\u3002\u5951\u7d04\u5148\u304c\u81ea\u5206\u306e\u30b5\u30fc\u30d3\u30b9\u3001\u5bfe\u8c61PHP\u7cfb\u5217\u3001\u5bfe\u8c61CVE\u3001\u9069\u7528\u6642\u523b\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u305f\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u4e8b\u696d\u8005\u306b\u3088\u3063\u3066\u306f\u516c\u958b\u544a\u77e5\u304c\u30d7\u30e9\u30f3\u3054\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u756a\u53f7\u3054\u3068\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3054\u3068\u306b\u5206\u304b\u308c\u307e\u3059\u3002A\u30d7\u30e9\u30f3\u306b\u300c\u5b8c\u4e86\u300d\u3068\u66f8\u304b\u308c\u305f\u544a\u77e5\u3092\u3001\u540c\u3058\u4f1a\u793e\u306eB\u30d7\u30e9\u30f3\u3078\u4e00\u822c\u5316\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u4f1a\u793e\u540d\u304c\u540c\u3058\u3067\u3082\u3001\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3001VPS\u3001\u30af\u30e9\u30a6\u30c9\u3001WordPress\u5c02\u7528\u30d7\u30e9\u30f3\u3067\u8cac\u4efb\u5206\u754c\u3084\u30d1\u30c3\u30c1\u914d\u5e03\u65b9\u6cd5\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u767a\u8868\u65e5\u6642\u3082\u300c\u4f5c\u696d\u958b\u59cb\u300d\u300c\u7de9\u548c\u7b56\u6295\u5165\u300d\u300c\u5168\u53f0\u9069\u7528\u5b8c\u4e86\u300d\u3092\u533a\u5225\u3057\u307e\u3059\u3002\u516c\u5f0f\u544a\u77e5\u3092\u4fdd\u5b58\u3059\u308b\u306a\u3089\u3001\u8a18\u4e8bURL\u3001\u66f4\u65b0\u65e5\u6642\u3001\u8a72\u5f53\u7bc4\u56f2\u3001\u53c2\u7167\u3057\u305f\u6642\u523b\u3092\u4e00\u7dd2\u306b\u6b8b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u300cPHP 8.2.34\u3092\u5229\u7528\u4e2d\u3002\u5f0a\u793e\u72ec\u81ea\u306e\u5b89\u5168\u5bfe\u7b56\u3092\u5b9f\u65bd\u6e08\u307f\u300d\u3068\u3060\u3051\u8fd4\u3063\u305f\u5834\u5408\u3001\u4fee\u6b63\u9069\u7528\u3092\u65ad\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002\u4e21CVE\u306b\u5bfe\u5fdc\u3057\u305f\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u306a\u306e\u304b\u3001WAF\u306a\u3069\u306e\u66ab\u5b9a\u5bfe\u7b56\u306a\u306e\u304b\u3001\u9069\u7528\u5bfe\u8c61\u304c\u81ea\u5206\u306e\u5951\u7d04\u30d7\u30e9\u30f3\u304b\u3092\u518d\u8cea\u554f\u3057\u307e\u3059\u3002\u9006\u306b\u300cPHP 8.2.35\u304c\u9078\u629e\u53ef\u80fd\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u3066\u3082\u3001\u81ea\u5206\u306e\u30b5\u30a4\u30c8\u304c\u4ee5\u524d\u306e8.2.34\u3092\u5b9f\u884c\u3057\u305f\u307e\u307e\u306a\u3089\u3001\u5229\u7528\u8005\u306e\u5207\u308a\u66ff\u3048\u304c\u5fc5\u8981\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u3082\u6587\u7ae0\u306e\u4e00\u90e8\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u300c\u73fe\u5728\u52d5\u3044\u3066\u3044\u308b\u74b0\u5883\u300d\u3068\u300c\u9069\u7528\u5185\u5bb9\u300d\u306e\u4e8c\u3064\u3092\u63c3\u3048\u3066\u304b\u3089\u5b8c\u4e86\u306b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u300c\u4fee\u6b63\u6e08\u307f\u300d\u306e\u56de\u7b54\u3092\u53d7\u3051\u305f\u3089\u30b5\u30a4\u30c8\u5074\u3067\u4f55\u3092\u691c\u54c1\u3059\u308b\u304b<\/h3>\n<p>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u4fee\u6b63\u304c\u6e08\u3081\u3070\u3001\u6b21\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u78ba\u8a8d\u3067\u3059\u3002\u904b\u7528\u62c5\u5f53\u306f\u516c\u958b\u30c8\u30c3\u30d7\u3001\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u3001\u4f1a\u54e1\u30ed\u30b0\u30a4\u30f3\u3001\u691c\u7d22\u3001\u4e88\u7d04\u3001\u6c7a\u6e08\u306a\u3069\u30b5\u30a4\u30c8\u56fa\u6709\u306e\u91cd\u8981\u7d4c\u8def\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u30a8\u30e9\u30fc\u304c\u306a\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u53d7\u4ed8\u8a18\u9332\u3084\u901a\u77e5\u30e1\u30fc\u30eb\u3001\u6ce8\u6587\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u8a8d\u8a3c\u5f8c\u306e\u6a29\u9650\u307e\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002PHP\u7cfb\u5217\u306e\u5207\u308a\u66ff\u3048\u3092\u81ea\u5206\u3067\u884c\u3063\u305f\u5834\u5408\u306f\u3001\u30c6\u30fc\u30de\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e92\u63db\u6027\u554f\u984c\u304c\u540c\u6642\u306b\u8868\u9762\u5316\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u8981\u306a\u3089<a href=\"https:\/\/withcode.tech\/media\/php-update-plugin-compatibility-2026\/\">PHP\u66f4\u65b0\u5f8c\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u4e92\u63db\u6027\u78ba\u8a8d<\/a>\u3084<a href=\"https:\/\/withcode.tech\/media\/php-update-http500-2026\/\">HTTP 500\u30fb\u767d\u753b\u9762\u306e\u5207\u308a\u5206\u3051<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u969c\u5bb3\u304c\u51fa\u305f\u3068\u304d\u3001\u3044\u304d\u306a\u308a\u672a\u4fee\u6b63\u7248\u3078\u623b\u3059\u524d\u306b\u30db\u30b9\u30c8\u3078\u76f8\u8ac7\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u5bfe\u5fdc\u5b8c\u4e86\u65e5\u3088\u308a\u524d\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304c\u306a\u304b\u3063\u305f\u304b\u300d\u306f\u5225\u306e\u554f\u3044\u3067\u3059\u3002\u30d1\u30c3\u30c1\u9069\u7528\u306f\u5c06\u6765\u306e\u60aa\u7528\u3092\u9632\u3050\u5bfe\u7b56\u3067\u3042\u308a\u3001\u904e\u53bb\u306e\u4fb5\u5bb3\u304c\u306a\u304b\u3063\u305f\u3053\u3068\u306e\u8a3c\u660e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002JPCERT\/CC\u306f\u4e0d\u5be9\u306a\u30ed\u30b0\u3084\u30d7\u30ed\u30bb\u30b9\u3001\u30d5\u30a1\u30a4\u30eb\u5909\u66f4\u3092\u78ba\u8a8d\u3057\u3001\u75d5\u8de1\u304c\u306a\u3044\u3060\u3051\u3067\u7121\u4fb5\u5bb3\u3068\u65ad\u5b9a\u3057\u306a\u3044\u3088\u3046\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u30ea\u30b9\u30af\u306a\u500b\u4eba\u60c5\u5831\u30b5\u30a4\u30c8\u3084\u3001\u4e0d\u5be9\u306a\u7ba1\u7406\u8005\u8ffd\u52a0\u30fb\u30d5\u30a1\u30a4\u30eb\u5909\u66f4\u304c\u3042\u308b\u30b5\u30a4\u30c8\u306f\u3001\u4fee\u6b63\u9069\u7528\u5f8c\u3082\u4fb5\u5bb3\u6709\u7121\u306e\u8abf\u67fb\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u672a\u56de\u7b54\u30fb\u672a\u4fee\u6b63\u306e\u5834\u5408\uff1a\u671f\u9650\u3092\u5207\u3063\u305f\u518d\u78ba\u8a8d\u3068\u66ab\u5b9a\u904b\u7528<\/h2>\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/10\/section-04-18.webp\" alt=\"\u672a\u56de\u7b54\u30fb\u672a\u4fee\u6b63\u306e\u5834\u5408\uff1a\u671f\u9650\u3092\u5207\u3063\u305f\u518d\u78ba\u8a8d\u3068\u66ab\u5b9a\u904b\u7528\u306e\u56f3\u89e3\" loading=\"lazy\" decoding=\"async\" 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class=\"wp-block-image size-full\"><img src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/10\/section-05-18.webp\" alt=\"\u56de\u7b54\u3092\u8a18\u9332\u3057\u3066\u7d42\u3048\u308b\uff1a\u5b8c\u4e86\u5224\u5b9a\u30fb\u793e\u5185\u5171\u6709\u30fb\u3088\u304f\u3042\u308b\u7591\u554f\u306e\u56f3\u89e3\" loading=\"lazy\" decoding=\"async\" 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href=\"https:\/\/www.php.net\/archive\/2026.php#2026-10-21-5\" target=\"_blank\" rel=\"noopener noreferrer\">PHP\u516c\u5f0f\uff1a2026\u5e7410\u670821\u65e5\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u52e7\u544a<\/a>\u3002\u4fee\u6b63\u7248\u3001\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u3001\u7de9\u548c\u7b56\u306e\u9650\u754c\u3092\u78ba\u8a8d\u30022026\u5e7410\u670826\u65e5\u78ba\u8a8d\u3002<\/li>\n<li><a href=\"https:\/\/wordpress.org\/news\/2026\/10\/critical-php-security-release\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u516c\u5f0f\uff1aCritical PHP Security Release<\/a>\u3002\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u3067\u306e\u78ba\u8a8d\u5834\u6240\u3001WordPress\u672c\u4f53\u66f4\u65b0\u3068\u306e\u9055\u3044\u3092\u78ba\u8a8d\u30022026\u5e7410\u670826\u65e5\u78ba\u8a8d\u3002<\/li>\n<li><a href=\"https:\/\/www.jpcert.or.jp\/at\/2026\/at260033.html\" target=\"_blank\" rel=\"noopener 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href=\"https:\/\/lolipop.jp\/manual\/user\/php-setting\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ed\u30ea\u30dd\u30c3\u30d7\uff01\u516c\u5f0f\uff1aPHP\u8a2d\u5b9a<\/a>\u3001<a href=\"https:\/\/help.sakura.ad.jp\/rs\/2241\/\" target=\"_blank\" rel=\"noopener 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class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/s.lmes.jp\/landing-qr\/2010578884-C5To3Fmv?uLand=phzKXf\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/07\/withai-cta-banner.jpg\" alt=\"\u4eca\u306a\u3089\u5b8c\u5168\u7121\u6599\u3067AI\u3092\u5b66\u3079\u308b\uff01WithAI\" width=\"1254\" 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