Vulnerability in Balbooa.com Gridbox Extension For Joomla
CVE-2026-65884
Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration method allows users provided usergroup IDs, allowing unauthenticated actors to register new accounts with administrative permissions.
Affected products
- Balbooa.com Gridbox Extension For Joomla — versions 1.0.0-2.20.1
Weakness classification (CWE)
References
- security@joomla.org (product)
- security@joomla.org (third-party-advisory)