• Project: Joomla!
• SubProject: CMS
• Impact: Low
• Severity: Low
• Versions: 3.8.8 - 3.9.16
• Exploit type: Incorrect Access Control
• Reported Date: 2020-March-13
• Fixed Date: 2020-April-21
• CVE Number: CVE-2020-11891

Description

Incorrect ACL checks in the access level section of com_users allow the unauthorized editing of usergroups.

Affected Installs

Joomla! CMS versions 3.8.8 - 3.9.16

Solution

Upgrade to version 3.9.17

Contact

The JSST at the Joomla! Security Centre.