What is GHSA-ch97-6m5m-2jh8?

GHSA-ch97-6m5m-2jh8 is a security advisory published by GitHub Security Advisories with Critical severity. Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox \u003c 2.20.2 - File...

Which CVE IDs does GHSA-ch97-6m5m-2jh8 cover?

GHSA-ch97-6m5m-2jh8 covers the following CVE IDs: CVE-2026-65885. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-ch97-6m5m-2jh8Critical

Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2 - File...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

July 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-65885 →

📋 Description

Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2 - File upload methods allows authenticated attackers to upload arbitrary files. Turns into an authenticated RCE if combined with CVE-2026-65884 as the required account can be created by the attacker.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-65885
https://mysites.guru/blog/gridbox-23-critical-vulnerabilities
https://www.balbooa.com/gridbox
https://github.com/advisories/GHSA-ch97-6m5m-2jh8