{"id":"CVE-2026-116896","title":"REDAXO before 5.21.5 Privilege Escalation via Backup Export of Authentication Tables","summary":"REDAXO before 5.21.5 contains a missing authorization vulnerability in the backup addon export that accepts any database table, allowing non-admin users with the backup[export] permission to export rex_user, rex_user_session, and other a…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-862"],"vendor":"redaxo","product":"core","affected":["core < 5.21.5"],"published":"2026-10-27","updated":"2026-10-27","sourceUpdated":"2026-10-27T10:59:25.485Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116896","references":[{"url":"https://github.com/redaxo/core/security/advisories/GHSA-phjc-vx3j-58r3","label":"GitHub Security Advisory (GHSA-phjc-vx3j-58r3)"},{"url":"https://www.vulncheck.com/advisories/redaxo-before-5.21.5-privilege-escalation-via-backup-export-of-authentication-tables","label":"VulnCheck Advisory: REDAXO before 5.21.5 Privilege Escalation via Backup Export of Authentication Tables"}],"tags":["cve.org"],"ingestedAt":"2026-10-27T16:11:59.291Z","slug":"CVE-2026-116896","body":"## Overview\n\nREDAXO before 5.21.5 contains a missing authorization vulnerability in the backup addon export that accepts any database table, allowing non-admin users with the backup[export] permission to export rex_user, rex_user_session, and other applications' tables. Attackers can obtain plaintext session ids and stay-logged-in keys to take over admin accounts, or password hashes for offline cracking.\n\n## Affected\n\n- `core < 5.21.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}