CVE-2026-125389
Published:November 09, 2026
Updated:November 10, 2026
Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a stored cross-site scripting vulnerability in the email viewer due to a flawed regex in StringHelper::filterXSS. Remote attackers can send emails containing tags like svg/onload, which MessagePanel.js renders raw, executing script in the recipient's session when opened.
Affected Packages
https://github.com/Intermesh/groupoffice.git (GITHUB):
Affected version(s) >=v6.2.85 <v6.8.181 || >=v6.3.1 <v6.8.181 || >=v6.4.21 <v6.8.181 || >=v6.5.30 <v6.8.181 || >=v6.6.25 <v6.8.181 || >=v6.7.0 <v6.8.181 || >=v6.8.1 <v6.8.181Fix Suggestion:
Update to version v6.8.181https://github.com/Intermesh/groupoffice.git (GITHUB):
Affected version(s) >=v25.0.1 <v25.0.116Fix Suggestion:
Update to version v25.0.116https://github.com/Intermesh/groupoffice.git (GITHUB):
Affected version(s) =v25.2.1 <v26.0.58 || >=v26.0.1 <v26.0.58Fix Suggestion:
Update to version v26.0.58Related Resources (9)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation