CVE-2026-66916: Joomgalleryfriends.net Joomgallery Extension For Joomla

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery < 4.4.0- An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is protected with a password, the HTML view correctly enforces the password gate - but the JSON view ( format=json ) skips this check entirely.

Affected products

• Joomgalleryfriends.net Joomgallery Extension For Joomla: version 4.0.0-4.3.0 only

Published 2026-08-22. Last modified 2026-08-26.