CVE-2025-48992: group-office XSS — Exploit & Fix

Description

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.123 and 25.0.27, a stored and blind cross-site scripting (XSS) vulnerability exists in the Name Field of the user profile. A malicious attacker can change their name to a javascript payload, which is executed when a user adds the malicious user to their Synchronization > Address books. This issue has been patched in versions 6.8.123 and 25.0.27.

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CVSS v3.1 Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-87 CWE-87

Affected Products

Vendor	Product	Versions
intermesh	group-office	< 6.8.123
intermesh	group-office	25.0.1 — 25.0.27

References

Advisories & Patches

https://github.com/Intermesh/groupoffice/commit/2e3695db9cdef1da7a9d754ff4d98f49f6924e2d

Exploits

https://github.com/Intermesh/groupoffice/security/advisories/GHSA-j35g-q5mc-jwgp

Frequently Asked Questions

What is CVE-2025-48992? +

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.123 and 25.0.27, a stored and blind cross-site scripting (XSS) vulnerability exists in the Name Field of the user profile. A malicious attacker can change their name to a javascript payload, which is executed when a user adds the malicious user to their Synchronization > Address books. This issue has been patched in versions 6.8.123 and 25.0.27. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2025-48992? +

CVE-2025-48992 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-48992? +

CVE-2025-48992 affects products from intermesh, specifically: group-office. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48992? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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