High severity8.8OSV Advisory· Published Feb 2, 2026· Updated Jun 17, 2026
CVE-2026-25134
CVE-2026-25134
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.
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Affected products
3- Range: <6.8.150, <25.0.82, <26.0.5
Patches
Vulnerability mechanics
References
2News mentions
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