What the vulnerability does
01Description
Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 - The resetPassword method allows actors to reset any user password, allowing to login and act as these users - excluding super admins.
Explanation of Vulnerability in Simple Terms
02Summary
The Gridbox extension for Joomla contains an access control flaw that allows unauthenticated attackers to read, modify, or delete sensitive data and disrupt site operations. No user interaction is required. The vulnerability affects versions 1.0.0 through 2.20.1. Site administrators should update immediately when a patched version becomes available.
What an attacker can do
03Attacker Capabilities
Read, modify, or delete site data and disrupt operations without authentication.
Potential impact on your site
04Site Impact
Attackers can access and alter your site's data and functionality without logging in.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
July 29, 2026
CVE published
August 1, 2026
Record updated