CVE-2009-4971: Vincent Tietz Vjchat

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

SQL injection vulnerability in the AJAX Chat (vjchat) extension before 0.3.3 for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Affected products

• Vincent Tietz Vjchat: up to and including 0.3.2; version 0.2.6 only; version 0.2.7 only; version 0.3.0 only; version 0.3.1 only

Published 2010-07-28. Last modified 2026-06-16.