CVE-2012-6148

Typo3 Function Menu API XSS Vulnerability

3.5 LowFix available

Cross-site scripting (XSS) vulnerability in the function menu API in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.

Exploit likelihood

1.18%Up 0.1 points since Feb 4, 2022

What each source reports

NVD Score used 3.5

Record: CVE-2012-6148
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2012-6148
Updated: 2026-11-02

EUVDEUVD-2022-5168 No score

Record: EUVD-2022-5168
Updated: 2026-11-03

GitHub AdvisoriesGHSA-rgf6-9q7g-55qg No score

Typo3 Function Menu API XSS Vulnerability

Record: GHSA-rgf6-9q7g-55qg
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-rgf6-9q7g-55qg No score

Typo3 Function Menu API XSS Vulnerability

Record: GHSA-rgf6-9q7g-55qg
Weakness: CWE-79
Updated: 2026-11-02

Affected products

typo3

Affected packages

Affected packages
Package	Affected	Fixed
`typo3/cms` Packagist	4.5.0 up to 4.5.21	4.5.21
`typo3/cms` Packagist	4.6.0 up to 4.6.14	4.6.14
`typo3/cms` Packagist	4.7.0 up to 4.7.6	4.7.6

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-6148 is a low vulnerability (CVSS 3.5) in Typo3, published July 1, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.18%, the 67th percentile. Fixed in typo3/cms 4.5.21.