{"id":23461,"date":"2026-09-16T04:31:36","date_gmt":"2026-09-15T20:31:36","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81924"},"modified":"2026-09-16T04:31:36","modified_gmt":"2026-09-15T20:31:36","slug":"cve-2026-81924","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81924","title":{"rendered":"CVE-2026-81924 &#8211; Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in the theme"},"content":{"rendered":"<p>Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in the theme page-template activation feature. The Dashboard theme Inspect controller&#8217;s activate_files() action created PageTemplate records from attacker-supplied pageTemplates[] values without validating an anti-CSRF token.A remote attacker could host a page that auto-submitted a forged POST request; when a signed-in administrator visited it, the request executed under the administrator&#8217;s session and created theme page-template records, changing site configuration without the administrator&#8217;s consent.\u00a0The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 2.1 with vector CVSS:4.0\/AV:N\/AC:L\/AT:P\/PR:H\/UI:N\/VC:N\/VI:L\/VA:N\/SC:N\/SI:N\/SA:N. Thanks Andrew Gonzalez for reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in the theme page-template activation feature. The Dashboard theme Inspect controller&#8217;s activate_files() action created Pag<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-23461","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/23461","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=23461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}