• Project: Joomla!
  • SubProject: CMS
  • Impact: Moderate
  • Severity: Low
  • Versions: 2.5.0 through 3.8.12
  • Exploit type: CSRF
  • Reported Date: 2018-September-26
  • Fixed Date: 2018-October-02
  • CVE Number: CVE-2018-17858


Added additional CSRF hardening in com_installer actions in the backend.

Affected Installs

Joomla! CMS versions 2.5.0 through 3.8.12


Upgrade to version 3.8.13


The JSST at the Joomla! Security Centre.

Reported By: Raviraj A. Powar