CVE-2018-6380: Joomla!

Medium severity, CVSS 6.1. EPSS: 1.7% chance of exploitation in the next 30 days.

In Joomla! before 3.8.4, lack of escaping in the module chromes leads to XSS vulnerabilities in the module system.

Affected products

• Joomla! Joomla!: before 3.8.4 (fixed in 3.8.4)

Published 2018-01-30. Last modified 2026-06-17.