Missing Authorization in TYPO3 - CVE-2026-11607
Published: June 17, 2026 / Updated: June 17, 2026
Vulnerability identifier: #VU134727
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-11607
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: TYPO3
Affected software:
TYPO3
TYPO3
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to improper authorization checks in Form Framework. A remote user can use specially crafted form definition files and gain elevated privileges on the target system.
How to mitigate CVE-2026-11607
Install updates from vendor's website.