CVE-2005-3771: Joomla! Joomla

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Joomla! before 1.0.4 allow remote attackers to inject arbitrary web script or HTML via (1) "GET and other variables" and (2) "SEF".

Affected products

• Joomla! Joomla: version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only

Published 2005-11-23. Last modified 2026-06-16.