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OpenAdvisories
Low · 2.1 CVE-2026-30237 EUVD-2026-10079

Group-Office: Self XSS in GroupOffice Installer License Page (install/license.php)

Published Mar 6, 2026 · Updated Mar 9, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
Intermesh groupoffice < 6.8.155, < 25.0.88, < 26.0.10 —

References