CVE-2024-55892: TYPO3

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

TYPO3 is a free and open source Content Management Framework. Applications that use `TYPO3\CMS\Core\Http\Uri` to parse externally provided URLs (e.g., via a query parameter) and validate the host of the parsed URL may be vulnerable to open redirect or SSRF attacks if the URL is used after passing the validation checks. Users are advised to update to TYPO3 versions 9.5.49 ELTS, 10.4.48 ELTS, 11.5.42 LTS, 12.4.25 LTS, 13.4.3 which fix the problem described. There are no known workarounds for this vulnerability.

Affected products

• TYPO3 TYPO3: from 9.0.0, before 9.5.49 (fixed in 9.5.49); from 10.0.0, before 10.4.48 (fixed in 10.4.48); from 11.0.0, before 11.5.42 (fixed in 11.5.42); from 12.0.0, before 12.4.25 (fixed in 12.4.25); from 13.0.0, before 13.4.3 (fixed in 13.4.3)

Published 2025-01-14. Last modified 2026-06-17.