CVE-2026-65887 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Balbooa.com	Gridbox Extension For Joomla

No data.

No data.

References

Link	Providers
https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/
https://www.balbooa.com/gridbox

History

Fri, 31 Jul 2026 17:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 29 Jul 2026 15:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Balbooa.com Balbooa.com gridbox Extension For Joomla
Vendors & Products		Balbooa.com Balbooa.com gridbox Extension For Joomla

Wed, 29 Jul 2026 14:45:00 +0000

Type	Values Removed	Values Added
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.
Title		Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2
Weaknesses		CWE-284
References		https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/ https://www.balbooa.com/gridbox
Metrics		cvssV4_0 `{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red'}`

MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-07-29T13:58:23.450Z

Updated: 2026-07-31T16:12:39.381Z

Reserved: 2026-07-23T09:17:01.409Z

Link: CVE-2026-65887

Vulnrichment

Updated: 2026-07-31T16:12:36.340Z

NVD

No data.

Redhat

No data.

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