What is GHSA-h4xv-fj9g-wcrv?

GHSA-h4xv-fj9g-wcrv is a security advisory published by GitHub Security Advisories with High severity. Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4...

Which CVE IDs does GHSA-h4xv-fj9g-wcrv cover?

GHSA-h4xv-fj9g-wcrv covers the following CVE IDs: CVE-2026-71574. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-h4xv-fj9g-wcrvHigh

Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4...

Vendor

GitHub Security Advisories

Published

August 18, 2026

Last Modified

August 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-71574 →

📋 Description

Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform mutation actions in webservice endpoints, where the same mutation was restricted in the backend UI.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-71574
https://developer.joomla.org/security-centre/1070-20260803-core-inconsistent-acl-checks-for-mutating-webservice-endpoints.html
https://www.joomla.org
https://github.com/advisories/GHSA-h4xv-fj9g-wcrv