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CVE-2026-251349.4CriticalCWE-88

CVE-2026-25134: Group-Office Argument Injection in MaintenanceController::actionZipLanguage

Intermesh · groupoffice

Affected: Intermesh groupoffice · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.9%probability of exploitation in the next 30 days
59th percentile
050100

Higher than 59% of scored CVEs

9.4CriticalCVSS 4.0
LowCrit.

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Intermesh · groupoffice< 6.8.150; >= 25.0.0, < 25.0.82; >= 26.0.0, < 26.0.5

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Intermesh
Published
February 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-25134 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References