{"id":15891,"date":"2026-09-04T19:04:34","date_gmt":"2026-09-04T11:04:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-8438"},"modified":"2026-09-04T19:04:34","modified_gmt":"2026-09-04T11:04:34","slug":"cve-2026-8438","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-8438","title":{"rendered":"CVE-2026-8438 [HIGH] &#8211; The All-In-One Security (AIOS) \u2013 Security and Firewall plugin for WordPress is vulnerable"},"content":{"rendered":"<p>The All-In-One Security (AIOS) \u2013 Security and Firewall plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to and including 5.4.7. This is due to insufficient input sanitization in the get_rest_route() function and missing output escaping in the column_default() method of the debug log list table. When the &#8216;Disable REST API for non-logged in users&#8217; feature (aiowps_disallow_unauthorized_rest_requests) is enabled alongside debug logging (aiowps_enable_debug), an unauthenticated attacker can embed arbitrary HTML or JavaScript in the REST request path. The path is retrieved via urldecode($_SERVER[&#8216;REQUEST_URI&#8217;]), which decodes URL-encoded payloads into literal HTML characters. This decoded, unsanitized value is concatenated directly into a debug log message and stored in the database. When an administrator navigates to the AIOS Dashboard Debug Logs page, the column_default() method returns the raw database value without escaping, and the parent list table echoes it directly, causing JavaScript execution in the administrator&#8217;s browser session. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute when an administrator views the debug log page, enabling nonce theft, privileged AJAX\/REST actions, and potential full site compromise.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The All-In-One Security (AIOS) \u2013 Security and Firewall plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to and including 5.4.7. This is due to insufficient input saniti<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15891","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}