{"id":21709,"date":"2026-09-12T08:31:08","date_gmt":"2026-09-12T00:31:08","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81918"},"modified":"2026-09-12T08:31:08","modified_gmt":"2026-09-12T00:31:08","slug":"cve-2026-81918","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81918","title":{"rendered":"CVE-2026-81918 &#8211; Concrete CMS below 9.5.3 is vulnerable to Stored XSS via the Date Format field in the Page"},"content":{"rendered":"<p>Concrete CMS below 9.5.3 is vulnerable to Stored XSS via the Date Format field in the Page Attribute Display block. A user with edit_page_contents permissions could store a payload which executes in the browser of any visitor who viewed a page where the block was configured to display a date-type attribute.\u00a0The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 4.8 with vector CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:H\/UI:P\/VC:L\/VI:L\/VA:N\/SC:N\/SI:N\/SA:N. Thanks Oriol Ortiz for reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete CMS below 9.5.3 is vulnerable to Stored XSS via the Date Format field in the Page Attribute Display block. A user with edit_page_contents permissions could store a payload which executes in t<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21709","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21709","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=21709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}