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

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.