CVE-2009-0815: TYPO3

Medium severity, CVSS 5.0. EPSS: 42.2% chance of exploitation in the next 30 days.

The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 leaks a hash secret (juHash) in an error message, which allows remote attackers to read arbitrary files by including the hash in a request.

Affected products

• TYPO3 TYPO3: version 3.3.x only; version 3.5.x only; version 3.6.x only; version 3.7.x only; version 3.8.x only; version 4.0 only; …

Published 2009-03-05. Last modified 2026-06-16.