Description

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.155, 25.0.88, and 26.0.10, there is a reflected XSS vulnerability in GroupOffice on the external/index flow. The f parameter (Base64 JSON) is decoded and then injected into an inline JavaScript block without strict escaping, allowing </script><script>...</script> injection and arbitrary JavaScript execution in the victim's browser. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.

INFO

Published Date :

2026-03-06T21:14:03.149Z

Last Modified :

2026-03-09T20:54:28.592Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30238 vulnerability.

Vendors Products
Intermesh
  • Group-office
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-30238.

URL Resource
https://github.com/Intermesh/groupoffice/security/advisories/GHSA-7p2f-c33m-rv5v cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact