CVE-2026-30237 Details
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.
A reflected cross-site scripting vulnerability has been identified in the Group-Office installer, specifically in the endpoint 'install/license.php'. This issue affects versions prior to 26.0.10, 25.0.88, and 6.8.155. The vulnerability arises because the POST field 'license' is rendered without proper escaping inside a <textarea>, allowing for a breakout and execution of injected script content. The flaw has been addressed in the mentioned patched versions.
Users can update to Group-Office versions 26.0.10, 25.0.88, or 6.8.155 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Intermesh/groupoffice/security/advisories/GHSA-hchr-32xh-x5rx | [email protected] | ExploitVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| intermesh group-office | < 6.8.155 >= 25.0.1, < 25.0.88 >= 25.2.1, < 26.0.10 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 11, 2026 | Initial Analysis | [email protected] |
| Mar 6, 2026 | New CVE Received | [email protected] |