Vulnerability 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 the GroupOffice installer, endpoint install/license.php. The POST field license is rendered without escaping inside a <textarea>, allowing a </textarea><script>...</script> breakout.. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Intermesh | Group-Office | < 6.8.155 |
Related Weaknesses (CWE)
References
- https://github.com/Intermesh/groupoffice/security/advisories/GHSA-hchr-32xh-x5rxExploitVendor Advisory
FAQ
What is CVE-2026-30237?
CVE-2026-30237 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 the GroupOffice installer,...
How severe is CVE-2026-30237?
CVE-2026-30237 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-30237?
Check the references section above for vendor advisories and patch information. Affected products include: Intermesh Group-Office.