{"id":21202,"date":"2026-09-12T04:30:52","date_gmt":"2026-09-11T20:30:52","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18122"},"modified":"2026-09-12T04:30:52","modified_gmt":"2026-09-11T20:30:52","slug":"cve-2026-18122","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18122","title":{"rendered":"CVE-2026-18122 &#8211; Concrete CMS 9.2.0 to 9.5.2 Express REST API list endpoint exposes restricted Express entr"},"content":{"rendered":"<p>Concrete CMS 9.2.0 to 9.5.2 Express REST API list endpoint exposes restricted Express entries via Missing Authorization; the Concrete CMS REST API&#8217;s Express entry collection endpoint disabled the per-entry view permission check. An OAuth token with read scope for an Express entity could enumerate entries that its user context lacked permission to view, disclosing each entry&#8217;s public identifier, URL, label, dates, and any attribute or associated-entry data requested via the includes parameter.\u00a0The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 6.0 with vector CVSS:4.0\/AV:N\/AC:L\/AT:P\/PR:L\/UI:N\/VC:H\/VI:N\/VA:N\/SC:N\/SI:N\/SA:N. Thanks riodrwn for reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete CMS 9.2.0 to 9.5.2 Express REST API list endpoint exposes restricted Express entries via Missing Authorization; the Concrete CMS REST API&#8217;s Express entry collection endpoint disabled the per-<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21202","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21202","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=21202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}