CVE-2026-65887

CriticalCVSS 9.8/10Last modified Oct 23, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-284

Affected software

Vendor	Product	Versions
balbooa.com	Gridbox extension for Joomla	1.0.0-2.20.1

References

https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/Third Party Advisory
https://www.balbooa.com/gridboxProduct

Timeline

Published: Jul 29, 2026
Last modified: Oct 23, 2026
NVD status: Analyzed

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