{"id":22486,"date":"2026-09-15T04:30:56","date_gmt":"2026-09-14T20:30:56","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18119"},"modified":"2026-09-15T04:30:56","modified_gmt":"2026-09-14T20:30:56","slug":"cve-2026-18119","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18119","title":{"rendered":"CVE-2026-18119 &#8211; Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog b"},"content":{"rendered":"<p>Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting. An editor-level user could execute script in an administrator&#8217;s session and escalate privileges.\u00a0The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 7.0 with vector CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:H\/UI:P\/VC:L\/VI:H\/VA:H\/SC:N\/SI:N\/SA:N. Thanks Nguyen Manh Thuan for reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting. An editor-level user <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-22486","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/22486","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=22486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}