CVE-2026-30238

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/Intermesh/groupoffice/security/advisories/GHSA-7p2f-c33m-rv5v	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:intermesh:group-office::::::::
	cpe:2.3:a:intermesh:group-office::::::::
	cpe:2.3:a:intermesh:group-office::::::::

History

No history.

Information

Published : 2026-03-06 22:16

Updated : 2026-03-11 13:32

NVD link : CVE-2026-30238

Mitre link : CVE-2026-30238

CVE.ORG link : CVE-2026-30238

JSON object : View

Products Affected

intermesh

group-office

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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