Arbitrary file upload in Balbooa.com Gridbox Extension For Joomla
CVE-2026-65885
Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2 - File upload methods allows authenticated attackers to upload arbitrary files. Turns into an authenticated RCE if combined with CVE-2026-65884 as the…
Vulnerability class: Unrestricted File Upload
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)