What is GHSA-5mfv-p7rj-5xgx?

GHSA-5mfv-p7rj-5xgx is a security advisory published by GitHub Security Advisories with Critical severity. Joomla Extension - balbooa.com - Privilege Escalation in Gridbox \u003c 2.20.2 - The registration...

Which CVE IDs does GHSA-5mfv-p7rj-5xgx cover?

GHSA-5mfv-p7rj-5xgx covers the following CVE IDs: CVE-2026-65884. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-5mfv-p7rj-5xgxCritical

Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

July 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-65884 →

📋 Description

Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration method allows users provided usergroup IDs, allowing unauthenticated actors to register new accounts with administrative permissions.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-65884
https://mysites.guru/blog/gridbox-23-critical-vulnerabilities
https://www.balbooa.com/gridbox
https://github.com/advisories/GHSA-5mfv-p7rj-5xgx