• Project: Joomla!
• SubProject: CMS
• Impact: Low
• Severity: Low
• Versions: 2.5.0 - 3.9.27
• Exploit type: DoS
• Reported Date: 2021-06-08
• Fixed Date: 2021-07-06
• CVE Number: CVE-2021-26036

Description

Missing validation of input could lead to a broken usergroups table.

Affected Installs

Joomla! CMS versions 2.5.0 - 3.9.27

Solution

Upgrade to version 3.9.28

Contact

The JSST at the Joomla! Security Centre.