Security Advisory

CVE-2026-66917

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-22 11:12:32
Last updated 2026-08-22 11:50:13
Assigner Joomla
CVSS score 8.6
State PUBLISHED

Description

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0 - An authenticated, privileged can store an XSS payload in any image causing JS execution in every visitor's browser.