What is GHSA-vrrp-8526-8v58?

GHSA-vrrp-8526-8v58 is a security advisory published by GitHub Security Advisories with Medium severity. Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension...

Which CVE IDs does GHSA-vrrp-8526-8v58 cover?

GHSA-vrrp-8526-8v58 covers the following CVE IDs: CVE-2026-77993. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-vrrp-8526-8v58Medium

Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5 - The Joomla extension...

Vendor

GitHub Security Advisories

Published

August 24, 2026

Last Modified

August 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-77993 →

📋 Description

Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-77993
https://www.joomlack.fr
https://github.com/advisories/GHSA-vrrp-8526-8v58