Missing Authorization in TYPO3 - CVE-2025-59017

 

Missing Authorization in TYPO3 - CVE-2025-59017

Published: September 10, 2025


Vulnerability identifier: #VU115136
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-59017
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: TYPO3
Affected software:
TYPO3

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to missing authorization in Backend AJAX routes. A remote user can bypass module‑level restrictions.


How to mitigate CVE-2025-59017

Install updates from vendor's website.

Sources