CVE-2026-30237: 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…

PriorityP427medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

EPSS

0.23%

13.9th percentile

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 , allowing a ... breakout.. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
intermesh	group-office	< 6.8.155	6.8.155
intermesh	group-office	>= 25.0.1 < 25.0.88	25.0.88
intermesh	group-office	>= 25.2.1 < 26.0.10	26.0.10
intermesh	groupoffice	< 6.8.155	6.8.155
intermesh	groupoffice	< 25.0.88	25.0.88
intermesh	groupoffice	< 26.0.10	26.0.10

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvdv4.02.1LOWCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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