CVE-2009-4345: Jonas Renggli Vshoutbox

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the vShoutbox (vshoutbox) extension 0.0.1 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Jonas Renggli Vshoutbox: version 0.0.1 only

Published 2009-12-17. Last modified 2026-06-16.