{"id":24189,"date":"2026-09-16T08:31:55","date_gmt":"2026-09-16T00:31:55","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81926"},"modified":"2026-09-16T08:31:55","modified_gmt":"2026-09-16T00:31:55","slug":"cve-2026-81926","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81926","title":{"rendered":"CVE-2026-81926 &#8211; Concrete CMS 9.4.0 through 9.5.2 did not escape colliding page paths before rendering them"},"content":{"rendered":"<p>Concrete CMS 9.4.0 through 9.5.2 did not escape colliding page paths before rendering them in the location panel&#8217;s duplicate-path confirmation dialog. The panel&#8217;s check endpoint returned the submitted path unmodified in its JSON response, and client-side JavaScript inserted each value into the dialog as raw HTML, so a crafted page path executed script in the editor&#8217;s authenticated browser session.\u00a0The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 2.0 with vector CVSS:4.0\/AV:N\/AC:L\/AT:P\/PR:H\/UI:P\/VC:L\/VI:L\/VA:L\/SC:N\/SI:N\/SA:N. Thanks Yonatan Drori from Tenzai for reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete CMS 9.4.0 through 9.5.2 did not escape colliding page paths before rendering them in the location panel&#8217;s duplicate-path confirmation dialog. The panel&#8217;s check endpoint returned the submitted<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24189","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24189","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=24189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}