Group-Office has a Stored XSS Vulnerability via user's name field
Priority HIGH 70CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Group-Office is an enterprise CRM and groupware tool. This Stored XSS vulnerability exists where user input in the Name field is not properly sanitized before being stored. This vulnerability is fixed in 6.8.100.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00284 21st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed groupoffice (Intermesh): 6.8.100
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Intermesh | groupoffice | before 6.8.100 | 6.8.100 | Patch available | CNA |
- groupoffice VendorIntermesh Affected before 6.8.100 Fixed in 6.8.100 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:group-office:group_office:6.8.99:*:*:*:*:*:*:* | 6.8.99 | Vulnerable | Group-office |
- cpe:2.3:a:group-office:group_office:6.8.99:*:*:*:*:*:*:* Versions 6.8.99 Vulnerable ·Group-office
Remediation
- Fix · CNA groupoffice (Intermesh) Fixed in 6.8.100
Timeline
- 2026-10-02 Threatist record created from CVE-2025-25191
References
More Intermesh vulnerabilities
- TI-2026-20622 Group-Office is vulnerable to RCE due to Command Injection via TNEF Attachment Handler CVSS 4.0CRITICAL 9.4
- TI-2018-16194 Path traversal in Intermesh Group-Office lets attackers read files CVSS 4.0HIGH 8.7
- TI-2026-20621 Group-Office is vulnerable to SSRF and File Read in WOPI service discovery CVSS 4.0HIGH 8.2
- TI-2023-25213 Server-Side Request Forgery in groupoffice CVSS 3.1HIGH 8.8
- TI-2025-30692 GroupOffice's Blind Stored XSS in Phone Number Field Enables Forced Redirect and Unauthorized Actions CVSS 4.0MEDIUM 6.9
- TI-2025-30694 GroupOffice's DOM-Based XSS in all Date Input Fields Allows Arbitrary JavaScript Execution CVSS 4.0MEDIUM 5.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences