CVE-2026-25134

HIGH

8.8

Description

Group-Office is an enterprise customer relationship management and groupware tool. Prior to 6.8.150, 25.0.82, and 26.0.5, the MaintenanceController exposes an action zipLanguage which takes a lang parameter and passes it directly to a system zip command via exec(). This can be combined with uploading a crafted zip file to achieve remote code execution. This vulnerability is fixed in 6.8.150, 25.0.82, and 26.0.5.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/2/2026

Last Modified2/18/2026

Sourcenvd

Honeypot Sightings0

Affected Products

group-office:group_office

Weaknesses (CWE)

CWE-88

References

https://github.com/Intermesh/groupoffice/commit/d28490a6a29936db7888aa841ab8ade88800540b(security-advisories@github.com)

https://github.com/Intermesh/groupoffice/security/advisories/GHSA-v39j-549w-8849(security-advisories@github.com)

IOC Correlations

No correlations recorded

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