VULNERABILITY INTELLIGENCE

CVE-2026-66917

EPSS probability0.52%
CISA KEVNot currently listed
Published2026-08-22
Last modified2026-10-23

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.

Weakness classification

  • security@joomla.org: CWE-79

Primary references