CVE-2026-116896
REDAXO before 5.21.5 Privilege Escalation via Backup Export of Authentication Tables
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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 applications' tables. Attackers can obtain plaintext session ids and stay-logged-in keys to take over admin accounts, or password hashes for offline cracking.
| CWE | CWE-862 |
| Vendor | redaxo |
| Product | core |
| Published | Oct 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
redaxo / core
0 < 5.21.5
References
Credits
🔍 alham-rizvi 🔍 AlpetGexha