Auth bypass in Typo3
CVE-2025-59021
Backend users with access to the redirects module and write permission on the sys_redirect table were able to read, create, and modify any redirect record without restriction to the user’s own file-mounts or web-mounts. This allowed attack…
Vulnerability class: Broken Access Control
EPSS: 0.002 (16.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- f4fb688c-4412-4426-b4b8-421ecf27b14a (vendor-advisory, Vendor Advisory)
- f4fb688c-4412-4426-b4b8-421ecf27b14a (Patch, patch)
- f4fb688c-4412-4426-b4b8-421ecf27b14a (Patch, patch)
- f4fb688c-4412-4426-b4b8-421ecf27b14a (Patch, patch)
Frequently asked questions
- What is CVE-2025-59021?
- CVE-2025-59021 is a medium-severity vulnerability in Typo3, classified under Missing Authorization. CVSS score: 6.4/10. Published 2026-01-13.
- How severe is CVE-2025-59021?
- Medium severity. CVSS v3 base score is 6.4 out of 10.