CVE-2011-4631: TYPO3

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) in TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to inject arbitrary web script or HTML via the system extension recycler.

Affected products

• TYPO3 TYPO3: from 4.3.0, before 4.3.12 (fixed in 4.3.12); from 4.4.0, before 4.4.9 (fixed in 4.4.9); from 4.5.0, before 4.5.4 (fixed in 4.5.4)

Published 2019-11-06. Last modified 2026-06-16.