What is GHSA-qhxg-999j-94vf?

GHSA-qhxg-999j-94vf is a security advisory published by GitHub Security Advisories with Medium severity. Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 -...

Which CVE IDs does GHSA-qhxg-999j-94vf cover?

GHSA-qhxg-999j-94vf covers the following CVE IDs: CVE-2026-90906. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-qhxg-999j-94vfMedium

Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 -...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-90906 →

📋 Description

Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-90906
https://developer.joomla.org/security-centre/1081-20260901-core-xss-in-htmlhelper-link-method.html
https://www.joomla.org
https://github.com/advisories/GHSA-qhxg-999j-94vf