What is GHSA-jc3g-m4mj-mm5m?

GHSA-jc3g-m4mj-mm5m is a security advisory published by GitHub Security Advisories with Critical severity. Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox \u003c 2.20.2 - The...

Which CVE IDs does GHSA-jc3g-m4mj-mm5m cover?

GHSA-jc3g-m4mj-mm5m covers the following CVE IDs: CVE-2026-65886. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jc3g-m4mj-mm5m?

GHSA-jc3g-m4mj-mm5m has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-jc3g-m4mj-mm5mCriticalCVSS 7.5

Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-65886 →

📋 Description

Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-65886
https://mysites.guru/blog/gridbox-23-critical-vulnerabilities
https://www.balbooa.com/gridbox
https://github.com/advisories/GHSA-jc3g-m4mj-mm5m