{"id":"CVE-2026-84795","summary":"Craft CMS before 5.10.11 Authentication Bypass via Admin Flag Inheritance","details":"Craft CMS before 5.10.11 fails to validate the admin flag during user registration, allowing it to persist from deactivated admin accounts. Attackers can register with a deactivated admin's email address to inherit administrator privileges when public registration and disabled email verification are configured.","aliases":["GHSA-242m-9wq7-vhwq"],"modified":"2026-09-04T03:47:27.025516575Z","published":"2026-09-02T11:11:11.270Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-269"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84795.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84795.json"},{"type":"ADVISORY","url":"https://github.com/craftcms/cms/security/advisories/GHSA-242m-9wq7-vhwq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84795"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/craft-cms-before-5.10.11-authentication-bypass-via-admin-flag-inheritance"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/craftcms/cms","events":[{"introduced":"04755d93f86d07cc183db47db8a0eee106892e30"},{"fixed":"9dece66d9d35f9f2615f5f2107c98d2334c71cfc"}],"database_specific":{"extracted_events":[{"introduced":"5.0.0-RC1"},{"fixed":"5.10.11"},{"introduced":"0"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84795.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}