CVE-2026-30237 — Group-Office: Self XSS in GroupOffice Installer License Page (install/license.php)
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…
Published: 2026-03-06 · CVSS: 2.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7