{"id":40731,"date":"2026-10-17T12:33:01","date_gmt":"2026-10-17T04:33:01","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-92798"},"modified":"2026-10-17T12:33:01","modified_gmt":"2026-10-17T04:33:01","slug":"cve-2026-92798","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-92798","title":{"rendered":"CVE-2026-92798 [HIGH] &#8211; The User Registration &amp; Membership plugin for WordPress is vulnerable to Arbitrary Shortco"},"content":{"rendered":"<p>The User Registration &amp; Membership plugin for WordPress is vulnerable to Arbitrary Shortcode Execution in versions up to, and including, 5.2.8 This is due to insufficient input sanitization in the &#8216;referrer_url&#8217; branch of UR_Smart_Tags::process(), where the attacker-controlled HTTP_REFERER header is only passed through sanitize_text_field() \u2014 which does not strip WordPress shortcode delimiters \u2014 before being substituted into a Content Restriction message that is subsequently executed via apply_shortcodes()\/do_shortcode(). This makes it possible for unauthenticated attackers to execute arbitrary registered shortcodes on any restricted page whose message uses the supported {{referrer_url}} smart tag.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The User Registration &amp; Membership plugin for WordPress is vulnerable to Arbitrary Shortcode Execution in versions up to, and including, 5.2.8 This is due to insufficient input sanitization in the &#8216;re<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40731","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40731","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=40731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}