{"id":23476,"date":"2026-09-16T04:31:37","date_gmt":"2026-09-15T20:31:37","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18423"},"modified":"2026-09-16T04:31:37","modified_gmt":"2026-09-15T20:31:37","slug":"cve-2026-18423","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18423","title":{"rendered":"CVE-2026-18423 &#8211; Concrete CMS 9.0.0 through 9.5.2 is vulnerable to Insecure direct object reference (IDOR)"},"content":{"rendered":"<p>Concrete CMS 9.0.0 through 9.5.2 is vulnerable to Insecure direct object reference (IDOR)  in the Express saved search preset delete and edit dialogs . An authenticated user holding only view permission on a single Express entity could therefore permanently delete, with no undo, or rename saved search presets owned by Express entities for which they had no permission, and a renamed preset name was displayed back to users of the targeted entity, enabling defacement or social engineering.\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:L\/SC:N\/SI:N\/SA:N. Thanks Yalguun Tumenkhuu ( fg0x0 ) for reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete CMS 9.0.0 through 9.5.2 is vulnerable to Insecure direct object reference (IDOR)  in the Express saved search preset delete and edit dialogs . An authenticated user holding only view permissi<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-23476","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/23476","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=23476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}