• Project: Joomla!
  • SubProject: CMS
  • Impact: Moderate
  • Severity: Low
  • Versions: 3.0.0 through 3.8.3
  • Exploit type: XSS
  • Reported Date: 2018-January-21
  • Fixed Date: 2018-January-30
  • CVE Number: CVE-2018-6380


Lack of escaping in the module chromes leads to XSS vulnerabilities in the module system.

Affected Installs

Joomla! CMS versions 3.0.0 through 3.8.3


Upgrade to version 3.8.4


The JSST at the Joomla! Security Centre.

Reported By: David Jardin, JSST