{"id":"CVE-2026-117536","revision":"ab8a4226f45c466e8f7c92a73c354e48","records":[{"revision":"ab8a4226f45c466e8f7c92a73c354e48","observedAt":"2026-10-27T12:09:21.929+00:00","statement":{"source":"cve-program","id":"CVE-2026-117536","aliases":[],"title":"REDAXO before 5.21.3 CSRF Token Bypass via users/users Privilege Escalation","description":"REDAXO before 5.21.3 contains a cross-site request forgery vulnerability in the backend user administration page (users/users) because the CSRF token check only runs when the save parameter is set, while the update path triggered by FUNC_UPDATE does not require it. Attackers can lure a logged-in backend user with the users[] permission to a crafted GET link to grant administrator rights, deactivate accounts, or lock out the sole administrator.","state":0,"publishedAt":"2026-10-27T10:59:31.445+00:00","modifiedAt":"2026-10-27T10:59:31.445+00:00","affected":[{"ecosystem":"Vendor product","name":"core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"redaxo\",\n                    \"product\": \"core\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"5.21.3\"\n                        },\n                        {\n                            \"version\": \"5.21.3\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.6,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://github.com/redaxo/core/security/advisories/GHSA-mrrj-4f5x-j958","https://www.vulncheck.com/advisories/redaxo-before-5.21.3-csrf-token-bypass-via-users-users-privilege-escalation"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-117536","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-117536","identifiers":["CVE-2026-117536"]},"retained":false,"historicalAffected":[]}],"coverage":[]}