CVE-2026-25134
8.8 · HIGHOverview
CVE-2026-25134 is a high-severity vulnerability affecting group-office group_office. It was published on February 2, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from group-office. Update group_office to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| group-office | group_office | >= 0, < 6.8.150 | Affected |
Frequently Asked Questions
What is CVE-2026-25134?
CVE-2026-25134 is a high-severity vulnerability affecting group-office group_office. It was published on February 2, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2026-25134?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-25134?
Check the references section for vendor advisories and patches from group-office. Update group_office to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-25134?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-25134 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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