{"id":"CVE-2026-123490","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-123490","summary":"Craft CMS from 5.8.17 before 5.11.2 contains a privilege escalation vulnerability because getOwners() applies caller criteria without cleansing the query configuration. Authenticated…","details":"Craft CMS from 5.8.17 before 5.11.2 contains a privilege escalation vulnerability because getOwners() applies caller criteria without cleansing the query configuration. Authenticated control panel users can invoke attacker-selected static PHP callables via crafted criteria to promote every account to administrator.","published":"2026-11-06T15:17:18.483","modified":"2026-11-06T15:17:18.483","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/craftcms/cms/security/advisories/GHSA-r56r-f696-c8w9"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/craft-cms-before-5.11.2-privilege-escalation-via-getowners-sandbox-bypass"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-11-06T15:17:18.483"}}