PT-2026-5725 · Unknown · Group-Office

Numberoreo1

+1

·

Published

2026-02-02

·

Updated

2026-03-02

·

CVE-2026-25134

CVSS v4.0

9.4

Critical

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Name of the Vulnerable Software and Affected Versions Group-Office versions prior to 6.8.150 Group-Office versions prior to 25.0.82 Group-Office versions prior to 26.0.5
Description Group-Office is a customer relationship management and groupware tool. The MaintenanceController includes a zipLanguage action that uses a lang parameter directly in a system zip command via the exec() function. This can be exploited by uploading a specially crafted zip file, leading to remote code execution. The lang parameter is not properly filtered, allowing for command injection.
Recommendations Update Group-Office to version 6.8.150 or later. Update Group-Office to version 25.0.82 or later. Update Group-Office to version 26.0.5 or later.

Exploit

Fix

RCE

Argument Injection

Weakness Enumeration

CWE-88

Related Identifiers

CVE-2026-25134
GHSA-V39J-549W-8849

Affected Products

Group-Office