What is GHSA-8vxv-gf52-gm5h?

GHSA-8vxv-gf52-gm5h is a security advisory published by GitHub Security Advisories with High severity. Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery \u003c 4.4.0 - An authenticated,...

Which CVE IDs does GHSA-8vxv-gf52-gm5h cover?

GHSA-8vxv-gf52-gm5h covers the following CVE IDs: CVE-2026-66917. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-8vxv-gf52-gm5hHigh

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0 - An authenticated,...

Vendor

GitHub Security Advisories

Published

August 22, 2026

Last Modified

August 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-66917 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66917
https://www.joomgalleryfriends.net
https://github.com/advisories/GHSA-8vxv-gf52-gm5h