{"id":982,"date":"2026-11-12T21:37:55","date_gmt":"2026-11-12T13:37:55","guid":{"rendered":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-10b43a7cf3b6fceec861b4254d215221749f627755d82c7ec6ccbb10700e34c3\/"},"modified":"2026-11-12T21:37:55","modified_gmt":"2026-11-12T13:37:55","slug":"pulsemate-security-10b43a7cf3b6fceec861b4254d215221749f627755d82c7ec6ccbb10700e34c3","status":"publish","type":"post","link":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-10b43a7cf3b6fceec861b4254d215221749f627755d82c7ec6ccbb10700e34c3\/","title":{"rendered":"CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u6df1\u5ea6\u590d\u76d8\uff1aWordPress Backup Migration PclZip \u56de\u9000\u94fe\u7684\u4efb\u610f\u6587\u4ef6\u5199\u5165\u4e0e RCE \u9632\u7ebf"},"content":{"rendered":"<blockquote class=\"doc-lead\"><p><strong>\u5bfc\u8bed\uff1a<\/strong>CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\u518d\u6b21\u63d0\u9192\u6211\u4eec\uff0c\u5907\u4efd\u6062\u590d\u94fe\u8def\u5f80\u5f80\u662f WordPress \u751f\u6001\u4e2d\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u9ad8\u5371\u653b\u51fb\u9762\u2014\u2014\u5f53\u670d\u52a1\u5668\u7f3a\u5931 PHP zip \u6269\u5c55\u65f6\uff0cBackup Migration \u63d2\u4ef6\u7684 PclZip \u56de\u9000\u8def\u5f84\u672a\u542f\u7528\u76ee\u5f55\u9650\u5236\u9009\u9879\uff0c\u653b\u51fb\u8005\u4ec5\u9700\u8bf1\u5bfc\u7ba1\u7406\u5458\u6062\u590d\u4e00\u4e2a\u7cbe\u5fc3\u6784\u9020\u7684\u6076\u610f\u5907\u4efd\u5305\uff0c\u5373\u53ef\u5c06 PHP \u6587\u4ef6\u5199\u5165 Web \u53ef\u8bbf\u95ee\u76ee\u5f55\u5e76\u5b8c\u6210\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002<\/p><\/blockquote>\n<div class=\"doc-spec-grid\">\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83c\udfaf \u6838\u5fc3\u6280\u672f<\/span><span class=\"doc-spec-value\">WordPress Backup Migration \/ PclZip \u89e3\u538b\u5f15\u64ce<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\u26a1 \u67b6\u6784\u96be\u5ea6<\/span><span class=\"doc-spec-value\">\u8d44\u6df1\u67b6\u6784\u7ea7 (Level 3-4)<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83d\ude80 \u6838\u5fc3\u6536\u76ca<\/span><span class=\"doc-spec-value\">\u963b\u65ad\u4efb\u610f\u6587\u4ef6\u5199\u5165 \u2192 RCE \u5b8c\u6574\u653b\u51fb\u94fe<\/span><\/div>\n<\/div>\n<div class=\"doc-arch-card\">\n<div class=\"doc-arch-header\">\n<div class=\"doc-arch-title-wrap\">\n      <span class=\"doc-arch-title\"><span class=\"icon\">\ud83d\udcd0<\/span> CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u653b\u51fb\u94fe\u4e0e\u7eb5\u6df1\u9632\u5fa1\u5168\u666f<\/span><br \/>\n      <span class=\"doc-arch-badge\">\u4f01\u4e1a\u7ea7\u67b6\u6784\u89c4\u8303<\/span>\n    <\/div>\n<div class=\"doc-arch-actions\">\n      <button type=\"button\" class=\"doc-arch-btn btn-copy-raw\">\ud83d\udccb \u590d\u5236\u6e90\u7801<\/button><br \/>\n      <button type=\"button\" class=\"doc-arch-btn btn-zoom-arch\">\ud83d\udd0d \u653e\u5927\u67e5\u770b<\/button>\n    <\/div>\n<\/p><\/div>\n<pre class=\"mermaid\">\nflowchart TD\n    subgraph \u653b\u51fb\u5165\u53e3\u5c42 [\"\u653b\u51fb\u5165\u53e3\u5c42 (Attack Entry Tier)\"]\n        A[\"\u653b\u51fb\u8005\u6784\u9020\u6076\u610f\u5907\u4efd\u5305 (.zip)\"] --&gt; B[\"\u6761\u76ee\u540d\u6ce8\u5165 ..\/ \u8def\u5f84\u7a7f\u8d8a\u5e8f\u5217\"]\n        B --&gt; C[\"\u8bf1\u5bfc\u7ba1\u7406\u5458\u4e0a\u4f20\u5e76\u89e6\u53d1\u6062\u590d\"]\n    end\n    subgraph \u63d2\u4ef6\u6267\u884c\u5c42 [\"\u63d2\u4ef6\u6062\u590d\u6267\u884c\u5c42 (Plugin Restore Tier)\"]\n        C --&gt; D{\"PHP zip \u6269\u5c55\u662f\u5426\u5b58\u5728?\"}\n        D -- \"\u5b58\u5728\" --&gt; E[\"ZipArchive \u6b63\u5e38\u89e3\u538b (\u53d7\u76ee\u5f55\u7ea6\u675f)\"]\n        D -- \"\u7f3a\u5931\" --&gt; F[\"PclZip \u56de\u9000\u8def\u5f84 extract()\"]\n    end\n    subgraph \u6f0f\u6d1e\u89e6\u53d1\u5c42 [\"\u6f0f\u6d1e\u89e6\u53d1\u5c42 (Vulnerability Trigger Tier)\"]\n        F --&gt; G[\"\u672a\u542f\u7528 PCLZIP_OPT_EXTRACT_DIR_RESTRICTION\"]\n        G --&gt; H[\"..\/ \u5e8f\u5217\u672a\u88ab\u89c4\u8303\u5316\u62e6\u622a\"]\n        H --&gt; I[\"PHP \u6587\u4ef6\u5199\u5165 Web \u53ef\u8bbf\u95ee\u76ee\u5f55\"]\n    end\n    subgraph \u5f71\u54cd\u5c42 [\"\u5f71\u54cd\u4e0e\u9632\u5fa1\u5c42 (Impact &amp; Defense Tier)\"]\n        I --&gt; J[\"\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c (RCE)\"]\n        J --&gt; K[\"\u5347\u7ea7\u81f3 2.1.8+ \/ \u542f\u7528 zip \u6269\u5c55 \/ WAF \u62e6\u622a\"]\n    end\n  <\/pre>\n<div class=\"doc-arch-caption\">\u56fe 1: CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u653b\u51fb\u94fe\u5168\u666f\uff0c\u5c55\u793a\u4ece\u6076\u610f\u5907\u4efd\u5305\u6784\u9020\u5230 PclZip \u56de\u9000\u89e6\u53d1\u4efb\u610f\u6587\u4ef6\u5199\u5165\u5e76\u6700\u7ec8 RCE \u7684\u5b8c\u6574\u6d41\u5411\u4e0e\u9632\u5fa1\u65ad\u70b9\u3002<\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e00\u3001\u6f0f\u6d1e\u901f\u89c8\uff1aCVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u7684\u6838\u5fc3\u4e8b\u5b9e<\/h2>\n<p class=\"doc-p\">NVD \u5b98\u65b9\u901a\u544a\u663e\u793a\uff0cWordPress \u63d2\u4ef6 Backup Migration \u5728 2.1.8 \u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u4e00\u4e2a\u9ad8\u5371\u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff0c\u7f16\u53f7 CVE-2026-127050\uff0cCVSS 3.1 \u8bc4\u5206\u4e3a 7.1\uff08High\uff09\u3002\u8be5\u6f0f\u6d1e\u4f4d\u4e8e\u63d2\u4ef6\u7684 PclZip \u6062\u590d\u56de\u9000\u903b\u8f91\u4e2d\uff1a\u5f53\u76ee\u6807\u670d\u52a1\u5668\u672a\u5b89\u88c5 PHP zip \u6269\u5c55\u65f6\uff0c\u63d2\u4ef6\u4f1a\u964d\u7ea7\u4f7f\u7528\u5185\u7f6e\u7684 PclZip \u5e93\u8fdb\u884c\u5907\u4efd\u5305\u89e3\u538b\uff0c\u800c\u8be5\u56de\u9000\u8def\u5f84\u5728\u8c03\u7528 <code>extract()<\/code> \u65f6\u672a\u4f20\u5165 <code>PCLZIP_OPT_EXTRACT_DIR_RESTRICTION<\/code> \u9009\u9879\uff0c\u5bfc\u81f4\u538b\u7f29\u5305\u6761\u76ee\u540d\u4e2d\u7684 <code>..<\/code> \u5e8f\u5217\u672a\u88ab\u9650\u5236\uff0c\u6700\u7ec8\u53ef\u5c06\u6587\u4ef6\u5199\u51fa\u5230\u9884\u671f\u89e3\u538b\u76ee\u5f55\u4e4b\u5916\u3002<\/p>\n<p class=\"doc-p\">\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u7684\u5b8c\u6574\u524d\u63d0\u662f\uff1a\u80fd\u591f\u6784\u9020\u4e00\u4e2a\u6761\u76ee\u540d\u5305\u542b\u8def\u5f84\u7a7f\u8d8a\u5e8f\u5217\u7684 zip \u5907\u4efd\u5305\uff0c\u5e76\u8bf1\u5bfc\u7ad9\u70b9\u7ba1\u7406\u5458\u5728\u5b58\u5728\u6f0f\u6d1e\u7684\u63d2\u4ef6\u7248\u672c\u4e0a\u6267\u884c\u6062\u590d\u64cd\u4f5c\u3002\u4e00\u65e6\u6076\u610f PHP \u6587\u4ef6\u88ab\u5199\u5165 Web \u53ef\u670d\u52a1\u76ee\u5f55\uff0c\u653b\u51fb\u8005\u5373\u53ef\u901a\u8fc7 HTTP \u8bf7\u6c42\u89e6\u53d1\u8be5\u6587\u4ef6\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff08RCE\uff09\u3002<\/p>\n<div class=\"doc-table-wrapper\">\n<table class=\"doc-table\">\n<thead>\n<tr>\n<th>\u8bc4\u4f30\u7ef4\u5ea6<\/th>\n<th>\u8be6\u60c5<\/th>\n<th>\u98ce\u9669\u7b49\u7ea7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CVE \u7f16\u53f7<\/td>\n<td>CVE-2026-127050<\/td>\n<td><span class=\"badge-tag-green\">\u5df2\u5206\u914d<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u53d7\u5f71\u54cd\u7ec4\u4ef6<\/td>\n<td>WordPress Backup Migration &lt; 2.1.8<\/td>\n<td><span class=\"badge-tag-green\">\u660e\u786e<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u6f0f\u6d1e\u7c7b\u578b<\/td>\n<td>\u8def\u5f84\u7a7f\u8d8a (CWE-22) \u2192 \u4efb\u610f\u6587\u4ef6\u5199\u5165<\/td>\n<td><span class=\"badge-tag-green\">\u9ad8\u5371<\/span><\/td>\n<\/tr>\n<tr>\n<td>CVSS 3.1 \u8bc4\u5206<\/td>\n<td>7.1 (High)<\/td>\n<td><span class=\"badge-tag-green\">High<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u89e6\u53d1\u6761\u4ef6<\/td>\n<td>\u670d\u52a1\u5668\u7f3a\u5931 PHP zip \u6269\u5c55 + \u7ba1\u7406\u5458\u6062\u590d\u6076\u610f\u5907\u4efd\u5305<\/td>\n<td><span class=\"badge-tag-green\">\u6709\u6761\u4ef6<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u6700\u7ec8\u5f71\u54cd<\/td>\n<td>\u4efb\u610f\u6587\u4ef6\u5199\u5165 \u2192 \u8fdc\u7a0b\u4ee3\u7801\u6267\u884c (RCE)<\/td>\n<td><span class=\"badge-tag-green\">\u4e25\u91cd<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"doc-h2\">\u4e8c\u3001PclZip \u56de\u9000\u94fe\u6e90\u7801\u7ea7\u62c6\u89e3\uff1a\u4e3a\u4ec0\u4e48\u8def\u5f84\u7a7f\u8d8a\u6ca1\u6709\u88ab\u62e6\u4f4f<\/h2>\n<h3 class=\"doc-h3\">2.1 \u6b63\u5e38\u8def\u5f84\u4e0e\u56de\u9000\u8def\u5f84\u7684\u5206\u53c9\u70b9<\/h3>\n<p class=\"doc-p\">Backup Migration \u63d2\u4ef6\u5728\u6062\u590d\u5907\u4efd\u65f6\uff0c\u4f1a\u4f18\u5148\u68c0\u6d4b PHP \u73af\u5883\u662f\u5426\u5177\u5907 <code>ZipArchive<\/code> \u7c7b\uff08\u5373 zip \u6269\u5c55\uff09\u3002\u82e5\u6269\u5c55\u5b58\u5728\uff0c\u63d2\u4ef6\u4f7f\u7528\u539f\u751f <code>ZipArchive::extractTo()<\/code> \u8fdb\u884c\u89e3\u538b\uff0c\u8be5\u65b9\u6cd5\u5728 PHP \u5c42\u9762\u4f1a\u5bf9\u6761\u76ee\u8def\u5f84\u505a\u4e00\u5b9a\u89c4\u8303\u5316\u5904\u7406\uff0c\u8def\u5f84\u7a7f\u8d8a\u98ce\u9669\u76f8\u5bf9\u53ef\u63a7\u3002\u4f46\u5f53 zip \u6269\u5c55\u7f3a\u5931\u65f6\uff0c\u63d2\u4ef6\u4f1a\u964d\u7ea7\u5230 PclZip \u5e93\uff0c\u800c\u95ee\u9898\u6070\u6070\u51fa\u5728\u8fd9\u4e2a\u964d\u7ea7\u5206\u652f\u4e0a\u3002<\/p>\n<p class=\"doc-p\">PclZip \u7684 <code>extract()<\/code> \u65b9\u6cd5\u652f\u6301\u4e00\u4e2a\u5173\u952e\u5b89\u5168\u9009\u9879 <code>PCLZIP_OPT_EXTRACT_DIR_RESTRICTION<\/code>\uff0c\u7528\u4e8e\u5f3a\u5236\u6240\u6709\u89e3\u538b\u6587\u4ef6\u5fc5\u987b\u843d\u5728\u6307\u5b9a\u76ee\u5f55\u5185\uff0c\u4efb\u4f55\u8bd5\u56fe\u9003\u9038\u7684\u6761\u76ee\u90fd\u4f1a\u88ab\u62d2\u7edd\u3002\u7136\u800c\u5728 Backup Migration 2.1.8 \u4e4b\u524d\u7684\u56de\u9000\u5b9e\u73b0\u4e2d\uff0c\u8be5\u9009\u9879\u5e76\u672a\u88ab\u4f20\u5165\uff0c\u5bfc\u81f4 PclZip \u6309\u6761\u76ee\u540d\u4e2d\u7684\u76f8\u5bf9\u8def\u5f84\u76f4\u63a5\u62fc\u63a5\u76ee\u6807\u8def\u5f84\uff0c<code>..\/<\/code> \u5e8f\u5217\u5f97\u4ee5\u7a7f\u900f\u89e3\u538b\u76ee\u5f55\u8fb9\u754c\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\" data-enlighter-title=\"PclZip \u56de\u9000\u89e3\u538b\u7684\u5371\u9669\u8c03\u7528\u6a21\u5f0f\uff08\u793a\u610f\uff09\">extract(PCLZIP_OPT_PATH, $restore_dir);\n    \/\/ \u6761\u76ee\u540d\u4e2d\u7684 ..\/..\/shell.php \u4f1a\u88ab\u76f4\u63a5\u62fc\u63a5\u5230 $restore_dir \u4e4b\u5916\n}\n\n\/\/ \u4fee\u590d\u540e\u7684\u5b89\u5168\u8c03\u7528\u6a21\u5f0f\n$result = $archive-&gt;extract(\n    PCLZIP_OPT_PATH, $restore_dir,\n    PCLZIP_OPT_EXTRACT_DIR_RESTRICTION, $restore_dir  \/\/ \u5173\u952e\u5b89\u5168\u9009\u9879\n);\n<\/pre>\n<div class=\"doc-callout doc-callout-warning\">\n<div class=\"doc-callout-title\">\u26a0\ufe0f \u751f\u4ea7\u907f\u5751\u98ce\u9669<\/div>\n<p>\u5f88\u591a WordPress \u7ad9\u70b9\u8fd0\u884c\u5728\u7cbe\u7b80\u7248\u5bb9\u5668\u955c\u50cf\u6216\u5171\u4eab\u4e3b\u673a\u4e0a\uff0cPHP zip \u6269\u5c55\u9ed8\u8ba4\u672a\u542f\u7528\u3002\u8fd9\u610f\u5473\u7740\u56de\u9000\u8def\u5f84\u5e76\u975e\u8fb9\u7f18\u573a\u666f\uff0c\u800c\u662f\u76f8\u5f53\u666e\u904d\u7684\u8fd0\u884c\u6001\u3002\u8fd0\u7ef4\u56e2\u961f\u5e94\u628a\u300czip \u6269\u5c55\u662f\u5426\u5b58\u5728\u300d\u7eb3\u5165\u57fa\u7ebf\u68c0\u67e5\u9879\uff0c\u800c\u975e\u9ed8\u8ba4\u5047\u8bbe\u3002<\/p><\/div>\n<h3 class=\"doc-h3\">2.2 \u6076\u610f\u5907\u4efd\u5305\u7684\u6784\u9020\u8981\u70b9<\/h3>\n<p class=\"doc-p\">\u4ece\u653b\u51fb\u8005\u89c6\u89d2\u770b\uff0c\u6784\u9020\u6076\u610f\u5907\u4efd\u5305\u5e76\u4e0d\u590d\u6742\uff1azip \u683c\u5f0f\u5141\u8bb8\u6761\u76ee\u540d\u5305\u542b\u4efb\u610f\u5b57\u7b26\u4e32\uff0c\u5305\u62ec <code>..\/..\/wp-content\/uploads\/shell.php<\/code> \u8fd9\u7c7b\u8def\u5f84\u7a7f\u8d8a\u5e8f\u5217\u3002\u5f53 PclZip \u5728\u65e0\u76ee\u5f55\u9650\u5236\u7684\u60c5\u51b5\u4e0b\u89e3\u538b\u65f6\uff0c\u4f1a\u6309\u6761\u76ee\u540d\u9010\u7ea7\u62fc\u63a5\u8def\u5f84\uff0c\u6700\u7ec8\u628a PHP \u6587\u4ef6\u5199\u5230 Web \u6839\u76ee\u5f55\u4e0b\u7684\u53ef\u6267\u884c\u4f4d\u7f6e\u3002\u7531\u4e8e\u5907\u4efd\u6062\u590d\u529f\u80fd\u672c\u8eab\u662f\u7ba1\u7406\u5458\u4e3b\u52a8\u89e6\u53d1\u7684\u5408\u6cd5\u64cd\u4f5c\uff0c\u653b\u51fb\u8005\u53ea\u9700\u901a\u8fc7\u793e\u5de5\u3001\u4f9b\u5e94\u94fe\u6295\u6bd2\u6216\u5df2\u83b7\u53d6\u7684\u4f4e\u6743\u9650\u540e\u53f0\u8d26\u53f7\u4e0a\u4f20\u6076\u610f\u5907\u4efd\u5305\uff0c\u5373\u53ef\u5b8c\u6210\u5229\u7528\u3002<\/p>\n<div class=\"doc-callout doc-callout-danger\">\n<div class=\"doc-callout-title\">\ud83d\udea8 \u4e25\u91cd\u9690\u60a3\u544a\u8b66<\/div>\n<p>\u82e5\u7ad9\u70b9\u540c\u65f6\u5b58\u5728\u300c\u540e\u53f0\u8d26\u53f7\u5f31\u53e3\u4ee4\u300d\u4e0e\u300czip \u6269\u5c55\u7f3a\u5931\u300d\u4e24\u4e2a\u6761\u4ef6\uff0cCVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u7684\u5229\u7528\u95e8\u69db\u5c06\u5927\u5e45\u964d\u4f4e\u3002\u653b\u51fb\u8005\u65e0\u9700\u670d\u52a1\u5668\u5c42\u9762\u7684\u4efb\u4f55\u6743\u9650\uff0c\u4ec5\u51ed\u4e00\u4e2a\u7ba1\u7406\u5458\u4f1a\u8bdd\u5373\u53ef\u5b8c\u6210\u4ece\u5907\u4efd\u5305\u4e0a\u4f20\u5230 RCE \u7684\u5b8c\u6574\u94fe\u8def\u3002<\/p><\/div>\n<h2 class=\"doc-h2\">\u4e09\u3001\u5f71\u54cd\u9762\u8bc4\u4f30\uff1a\u8c01\u771f\u6b63\u66b4\u9732\u5728\u98ce\u9669\u4e2d<\/h2>\n<p class=\"doc-p\">CVSS 7.1 \u7684\u8bc4\u5206\u53cd\u6620\u4e86\u8be5\u6f0f\u6d1e\u300c\u9700\u8981\u7ba1\u7406\u5458\u4ea4\u4e92 + \u7279\u5b9a\u73af\u5883\u6761\u4ef6\u300d\u7684\u5229\u7528\u590d\u6742\u5ea6\uff0c\u4f46\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u53ef\u4ee5\u4f4e\u4f30\u5176\u5b9e\u9645\u5a01\u80c1\u3002\u4ee5\u4e0b\u4e09\u7c7b\u573a\u666f\u5e94\u88ab\u5217\u4e3a\u9ad8\u4f18\u5148\u7ea7\u6392\u67e5\u5bf9\u8c61\uff1a<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u7cbe\u7b80\u5bb9\u5668\u5316\u90e8\u7f72\uff1a<\/strong>\u57fa\u4e8e Alpine \u6216 slim \u955c\u50cf\u6784\u5efa\u7684 WordPress \u5bb9\u5668\uff0c\u5e38\u56e0\u4f53\u79ef\u4f18\u5316\u800c\u7f3a\u5931 zip \u6269\u5c55\uff0c\u56de\u9000\u8def\u5f84\u88ab\u9ad8\u9891\u89e6\u53d1\u3002<\/li>\n<li><strong>\u5171\u4eab\u4e3b\u673a\u4e0e\u8001\u65e7\u6258\u7ba1\u73af\u5883\uff1a<\/strong>\u90e8\u5206\u4e3b\u673a\u5546\u9ed8\u8ba4\u5173\u95ed zip \u6269\u5c55\u6216\u7248\u672c\u9648\u65e7\uff0c\u63d2\u4ef6\u964d\u7ea7\u903b\u8f91\u6210\u4e3a\u5e38\u6001\u3002<\/li>\n<li><strong>\u591a\u7ad9\u70b9\u4e0e\u4ee3\u8fd0\u7ef4\u573a\u666f\uff1a<\/strong>\u7ba1\u7406\u5458\u9891\u7e41\u6267\u884c\u5907\u4efd\u6062\u590d\u64cd\u4f5c\uff0c\u6076\u610f\u5907\u4efd\u5305\u66f4\u5bb9\u6613\u6df7\u5165\u6b63\u5e38\u8fd0\u7ef4\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p class=\"doc-p\">\u9700\u8981\u5f3a\u8c03\u7684\u662f\uff0cCVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u7684\u5371\u5bb3\u4e0d\u4ec5\u5728\u4e8e\u5355\u70b9 RCE\uff0c\u66f4\u5728\u4e8e\u5907\u4efd\u6062\u590d\u94fe\u8def\u672c\u8eab\u5177\u5907\u300c\u9ad8\u6743\u9650\u6587\u4ef6\u5199\u5165\u300d\u7684\u5929\u7136\u5c5e\u6027\u3002\u4e00\u65e6\u653b\u51fb\u8005\u638c\u63e1\u8be5\u5165\u53e3\uff0c\u540e\u7eed\u53ef\u690d\u5165\u6301\u4e45\u5316\u540e\u95e8\u3001\u7be1\u6539\u6838\u5fc3\u6587\u4ef6\u6216\u6a2a\u5411\u79fb\u52a8\u81f3\u6570\u636e\u5e93\u914d\u7f6e\u3002<\/p>\n<h2 class=\"doc-h2\">\u56db\u3001\u4fee\u590d\u4e0e\u7eb5\u6df1\u9632\u5fa1\uff1a\u4ece\u5347\u7ea7\u5230\u8fd0\u884c\u65f6\u52a0\u56fa<\/h2>\n<h3 class=\"doc-h3\">4.1 \u7b2c\u4e00\u4f18\u5148\u7ea7\uff1a\u5347\u7ea7\u81f3 2.1.8 \u53ca\u4ee5\u4e0a<\/h3>\n<p class=\"doc-p\">\u5b98\u65b9\u5df2\u5728 Backup Migration 2.1.8 \u7248\u672c\u4e2d\u4fee\u590d\u8be5\u95ee\u9898\uff0c\u6838\u5fc3\u6539\u52a8\u662f\u5728 PclZip \u56de\u9000\u8def\u5f84\u4e2d\u5f3a\u5236\u4f20\u5165 <code>PCLZIP_OPT_EXTRACT_DIR_RESTRICTION<\/code>\uff0c\u786e\u4fdd\u6240\u6709\u89e3\u538b\u6761\u76ee\u88ab\u7ea6\u675f\u5728\u76ee\u6807\u76ee\u5f55\u5185\u3002\u5bf9\u4e8e\u4ecd\u5728\u4f7f\u7528\u65e7\u7248\u672c\u7684\u7ad9\u70b9\uff0c\u5347\u7ea7\u662f\u6210\u672c\u6700\u4f4e\u3001\u6536\u76ca\u6700\u9ad8\u7684\u5904\u7f6e\u624b\u6bb5\u3002<\/p>\n<details class=\"doc-accordion\">\n<summary>\u70b9\u51fb\u5c55\u5f00\uff1aWP-CLI \u5347\u7ea7\u4e0e\u7248\u672c\u6838\u9a8c\u547d\u4ee4<\/summary>\n<div class=\"doc-accordion-content\">\n<pre><code class=\"language-bash\"># \u67e5\u770b\u5f53\u524d\u63d2\u4ef6\u7248\u672c\nwp plugin list --name=backup-backup --fields=name,version,status\n\n# \u5347\u7ea7 Backup Migration \u63d2\u4ef6\u81f3\u6700\u65b0\u7248\nwp plugin update backup-backup\n\n# \u6838\u9a8c\u5347\u7ea7\u540e\u7248\u672c\uff08\u5e94 &gt;= 2.1.8\uff09\nwp plugin get backup-backup --field=version\n\n# \u68c0\u67e5 PHP zip \u6269\u5c55\u662f\u5426\u542f\u7528\nphp -m | grep -i zip<\/code><\/pre>\n<\/div>\n<\/details>\n<h3 class=\"doc-h3\">4.2 \u7b2c\u4e8c\u4f18\u5148\u7ea7\uff1a\u8865\u9f50 PHP zip \u6269\u5c55\uff0c\u6d88\u9664\u56de\u9000\u8def\u5f84<\/h3>\n<p class=\"doc-p\">\u4ece\u67b6\u6784\u9632\u5fa1\u89d2\u5ea6\u770b\uff0c\u6700\u5f7b\u5e95\u7684\u505a\u6cd5\u662f\u8ba9\u56de\u9000\u8def\u5f84\u6839\u672c\u4e0d\u88ab\u6267\u884c\u3002\u4e3a PHP \u73af\u5883\u5b89\u88c5\u5e76\u542f\u7528 zip \u6269\u5c55\uff0c\u53ef\u4f7f\u63d2\u4ef6\u59cb\u7ec8\u8d70\u539f\u751f <code>ZipArchive<\/code> \u5206\u652f\uff0c\u4ece\u6e90\u5934\u89c4\u907f PclZip \u56de\u9000\u5e26\u6765\u7684\u8def\u5f84\u7a7f\u8d8a\u98ce\u9669\u3002\u5bf9\u4e8e\u5bb9\u5668\u5316\u90e8\u7f72\uff0c\u5e94\u5728\u955c\u50cf\u6784\u5efa\u9636\u6bb5\u663e\u5f0f\u5b89\u88c5\u8be5\u6269\u5c55\u5e76\u7eb3\u5165\u542f\u52a8\u81ea\u68c0\u3002<\/p>\n<div class=\"baota-config-bar\"><span>extension=zip.so<\/span><span class=\"lang-tag\">INI<\/span><\/div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-title=\"Debian\/Ubuntu \u5b89\u88c5 zip \u6269\u5c55\"># Debian\/Ubuntu \u73af\u5883\u5b89\u88c5 PHP zip \u6269\u5c55\uff08\u4ee5 PHP 8.2 \u4e3a\u4f8b\uff09\napt-get update &amp;&amp; apt-get install -y php8.2-zip\nsystemctl restart php8.2-fpm\n\n# \u9a8c\u8bc1\u6269\u5c55\u5df2\u52a0\u8f7d\nphp -r \"var_dump(class_exists('ZipArchive'));\"<\/pre>\n<h3 class=\"doc-h3\">4.3 \u7b2c\u4e09\u4f18\u5148\u7ea7\uff1a\u8fd0\u884c\u65f6\u7eb5\u6df1\u9632\u5fa1<\/h3>\n<p class=\"doc-p\">\u5373\u4fbf\u5b8c\u6210\u5347\u7ea7\u4e0e\u6269\u5c55\u8865\u9f50\uff0c\u4ecd\u5efa\u8bae\u5728\u8fd0\u7ef4\u5c42\u9762\u53e0\u52a0\u4ee5\u4e0b\u9632\u7ebf\uff0c\u4ee5\u964d\u4f4e\u540c\u7c7b\u5907\u4efd\u6062\u590d\u7c7b\u6f0f\u6d1e\u7684\u6f5c\u5728\u5f71\u54cd\uff1a<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u5907\u4efd\u5305\u6765\u6e90\u6821\u9a8c\uff1a<\/strong>\u4ec5\u5141\u8bb8\u4ece\u53ef\u4fe1\u6e20\u9053\u83b7\u53d6\u7684\u5907\u4efd\u5305\u6267\u884c\u6062\u590d\uff0c\u6062\u590d\u524d\u5bf9 zip \u6761\u76ee\u540d\u505a\u8def\u5f84\u7a7f\u8d8a\u7279\u5f81\u626b\u63cf\u3002<\/li>\n<li><strong>Web \u76ee\u5f55\u5199\u6743\u9650\u6536\u655b\uff1a<\/strong>\u786e\u4fdd Web \u53ef\u6267\u884c\u76ee\u5f55\u5bf9 PHP-FPM \u8fdb\u7a0b\u4e0d\u53ef\u5199\uff0c\u6216\u901a\u8fc7 open_basedir \u9650\u5236\u811a\u672c\u53ef\u8bbf\u95ee\u8def\u5f84\u3002<\/li>\n<li><strong>WAF \u89c4\u5219\u62e6\u622a\uff1a<\/strong>\u5728\u8fb9\u754c WAF \u4e0a\u5bf9\u5305\u542b <code>..\/<\/code> \u5e8f\u5217\u7684\u4e0a\u4f20\u5185\u5bb9\u4e0e\u5907\u4efd\u6062\u590d\u8bf7\u6c42\u589e\u52a0\u68c0\u6d4b\u89c4\u5219\u3002<\/li>\n<li><strong>\u6700\u5c0f\u6743\u9650\u539f\u5219\uff1a<\/strong>\u9650\u5236\u7ba1\u7406\u5458\u8d26\u53f7\u6570\u91cf\uff0c\u542f\u7528\u5f3a\u53e3\u4ee4\u4e0e\u4e8c\u6b21\u9a8c\u8bc1\uff0c\u964d\u4f4e\u6076\u610f\u5907\u4efd\u5305\u88ab\u4e0a\u4f20\u7684\u6982\u7387\u3002<\/li>\n<\/ul>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>\u5bf9\u4e8e\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7\u7684\u5386\u53f2\u7ad9\u70b9\uff0c\u53ef\u4e34\u65f6\u901a\u8fc7\u7981\u7528\u63d2\u4ef6\u5907\u4efd\u6062\u590d\u529f\u80fd\u6216\u5f3a\u5236\u542f\u7528 zip \u6269\u5c55\u6765\u5207\u65ad CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u7684\u89e6\u53d1\u6761\u4ef6\u3002\u4f46\u8fd9\u4e9b\u90fd\u662f\u7f13\u89e3\u63aa\u65bd\uff0c\u6700\u7ec8\u4ecd\u5e94\u4ee5\u5347\u7ea7\u5230 2.1.8+ \u4e3a\u95ed\u73af\u76ee\u6807\u3002<\/p><\/div>\n<h2 class=\"doc-h2\">\u4e94\u3001\u590d\u76d8\u5347\u534e\uff1a\u5907\u4efd\u6062\u590d\u94fe\u8def\u7684\u901a\u7528\u5b89\u5168\u8303\u5f0f<\/h2>\n<p class=\"doc-p\">CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\u7684\u4ef7\u503c\u4e0d\u6b62\u4e8e\u5355\u4e2a CVE \u7684\u4fee\u590d\uff0c\u5b83\u63ed\u793a\u4e86\u4e00\u4e2a\u66f4\u666e\u904d\u7684\u5b89\u5168\u5de5\u7a0b\u95ee\u9898\uff1a<strong>\u964d\u7ea7\u56de\u9000\u8def\u5f84\u5f80\u5f80\u662f\u5b89\u5168\u63a7\u5236\u7684\u76f2\u533a<\/strong>\u3002\u4e3b\u8def\u5f84\u7ecf\u8fc7\u5145\u5206\u6d4b\u8bd5\u4e0e\u5b89\u5168\u8bc4\u5ba1\uff0c\u800c\u56de\u9000\u8def\u5f84\u4e3a\u4e86\u300c\u517c\u5bb9\u6027\u300d\u88ab\u5feb\u901f\u5b9e\u73b0\uff0c\u5b89\u5168\u9009\u9879\u88ab\u9057\u6f0f\u3002\u5bf9\u4e8e\u4efb\u4f55\u6d89\u53ca\u6587\u4ef6\u89e3\u538b\u3001\u5f52\u6863\u6062\u590d\u7684\u7cfb\u7edf\uff0c\u67b6\u6784\u5e08\u5e94\u5efa\u7acb\u4e09\u6761\u786c\u6027\u89c4\u8303\uff1a<\/p>\n<ul class=\"doc-list\">\n<li>\u6240\u6709\u89e3\u538b\u8c03\u7528\u5fc5\u987b\u663e\u5f0f\u542f\u7528\u76ee\u5f55\u9650\u5236\u9009\u9879\uff0c\u7981\u6b62\u4f9d\u8d56\u6761\u76ee\u540d\u81ea\u5e26\u7684\u76f8\u5bf9\u8def\u5f84\u3002<\/li>\n<li>\u56de\u9000\u8def\u5f84\u4e0e\u4e3b\u8def\u5f84\u5fc5\u987b\u63a5\u53d7\u540c\u7b49\u5f3a\u5ea6\u7684\u5b89\u5168\u6d4b\u8bd5\uff0c\u7eb3\u5165 CI \u5b89\u5168\u626b\u63cf\u8303\u56f4\u3002<\/li>\n<li>\u5c06\u300c\u8fd0\u884c\u73af\u5883\u80fd\u529b\u63a2\u6d4b\u300d\u7eb3\u5165\u542f\u52a8\u81ea\u68c0\uff0c\u73af\u5883\u7f3a\u5931\u65f6\u7ed9\u51fa\u663e\u5f0f\u544a\u8b66\u800c\u975e\u9759\u9ed8\u964d\u7ea7\u3002<\/li>\n<\/ul>\n<p class=\"doc-p\">\u4ece\u9632\u5fa1\u7eb5\u6df1\u770b\uff0c\u5355\u4e00\u6f0f\u6d1e\u7684\u4fee\u590d\u53ea\u662f\u8d77\u70b9\u3002\u771f\u6b63\u6210\u719f\u7684 WordPress \u5b89\u5168\u8fd0\u8425\u4f53\u7cfb\uff0c\u5e94\u5f53\u628a\u63d2\u4ef6\u7248\u672c\u57fa\u7ebf\u3001PHP 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href=\"https:\/\/btc354.com\/index.php\/2026\/10\/24\/php-%e9%ab%98%e5%8d%b1%e6%bc%8f%e6%b4%9e%e5%ba%94%e6%80%a5%e5%93%8d%e5%ba%94%e4%b8%8e%e7%89%88%e6%9c%ac%e5%8d%87%e7%ba%a7%e5%86%b3%e7%ad%96%e6%b1%87%e6%8a%a5%ef%bc%9a%e9%92%88%e5%af%b9-cve-2026-109618\/\">PHP \u9ad8\u5371\u6f0f\u6d1e\u5e94\u6025\u54cd\u5e94\u4e0e\u7248\u672c\u5347\u7ea7\u51b3\u7b56\u6c47\u62a5\uff1a\u9488\u5bf9 CVE-2026-109618 \/ CVE-2026-109619 \u7684 EC-CUBE 4.1.2-p5 \u7cfb\u7edf\u5347\u7ea7\u6838\u5b9a\u65b9\u6848<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-caa49096cd8962521ccd40113907b56e5b846913045826bf3c59802c3d46aaf1\/\">OpenSSL \u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\u6df1\u5ea6\u5256\u6790\uff1aCVE-2026-60037 \u9ad8\u5371 RCE \u653b\u51fb\u94fe\u8def\u4e0e\u5e94\u6025\u52a0\u56fa\u5b9e\u6218<\/a><\/li>\n<li><strong>\u5168\u7ad9\u6280\u672f\u5f52\u6863\uff1a<\/strong><a href=\"https:\/\/btc354.com\/\">\u8fd4\u56de \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9 \u9996\u9875\u63a2\u7d22\u66f4\u591a\u6280\u672f\u524d\u6cbf<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"doc-ref-box\">\n  <strong>\u539f\u6587\u51fa\u5904\u4e0e\u6743\u5a01\u6eaf\u6e90\u58f0\u660e\uff1a<\/strong><br \/>\n  \u672c\u6587\u6838\u5fc3\u6280\u672f\u80cc\u666f\u6e90\u81ea\u6d77\u5916\u4e00\u7ebf\u6280\u672f\u7814\u7a76\uff1a<br \/>\n  <a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2026-127050\" target=\"_blank\" rel=\"noopener noreferrer\">NVD &#8211; CVE-2026-127050 \u5b98\u65b9\u901a\u544a<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5ea6\u5256\u6790 WordPress Backup Migration \u63d2\u4ef6 CVE-2026-127050 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff1a\u5f53\u670d\u52a1\u5668\u7f3a\u5931 PHP zip \u6269\u5c55\u65f6\uff0cPclZip \u6062\u590d\u56de\u9000\u672a\u542f\u7528\u76ee\u5f55\u9650\u5236\u9009\u9879\uff0c\u653b\u51fb\u8005\u53ef\u6784\u9020\u542b .. \u5e8f\u5217\u7684\u6076\u610f\u5907\u4efd\u5305\u5b9e\u73b0\u4efb\u610f\u6587\u4ef6\u5199\u5165\u5e76\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002\u672c\u6587\u4ece\u6f0f\u6d1e\u539f\u7406\u3001PclZip \u6e90\u7801\u8c03\u7528\u94fe\u3001CVSS 7.1 \u8bc4\u5206\u4f9d\u636e\u5230\u751f\u4ea7\u73af\u5883\u4fee\u590d\u4e0e\u7eb5\u6df1\u9632\u5fa1\u65b9\u6848\u5b8c\u6574\u62c6\u89e3\uff0c\u7ed9\u51fa\u53ef\u843d\u5730\u7684\u5347\u7ea7\u4e0e\u52a0\u56fa\u6e05\u5355\u3002<\/p>\n","protected":false},"author":2,"featured_media":983,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[424],"tags":[515,513,516,277,514,285],"class_list":["post-982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-cve-2026-127050","tag-pclzip","tag-rce-","tag-wordpress-","tag-514","tag-285"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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