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.
References
| Link | Resource |
|---|---|
| https://github.com/Intermesh/groupoffice/commit/d28490a6a29936db7888aa841ab8ade88800540b | Patch |
| https://github.com/Intermesh/groupoffice/security/advisories/GHSA-v39j-549w-8849 | Exploit Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
18 Feb 2026, 17:35
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Group-office group Office
Group-office |
|
| References | () https://github.com/Intermesh/groupoffice/commit/d28490a6a29936db7888aa841ab8ade88800540b - Patch | |
| References | () https://github.com/Intermesh/groupoffice/security/advisories/GHSA-v39j-549w-8849 - Exploit, Vendor Advisory | |
| Summary |
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|
| CPE | cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:* | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
02 Feb 2026, 23:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-02 23:16
Updated : 2026-02-18 17:35
NVD link : CVE-2026-25134
Mitre link : CVE-2026-25134
CVE.ORG link : CVE-2026-25134
JSON object : View
Products Affected
group-office
- group_office
CWE
CWE-88
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
