Cross Site Scripting (XSS) in Group Office CRM 6.4.196 via the SET_LANGUAGE parameter.
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross Site Scripting (XSS) in Group Office CRM 6.4.196 via the SET_LANGUAGE parameter.
Why it matters now
EPSS 0.00667 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:group-office:group_office:6.4.196:*:*:*:*:*:*:* | 6.4.196 | Vulnerable | Group-office |
- cpe:2.3:a:group-office:group_office:6.4.196:*:*:*:*:*:*:* Versions 6.4.196 Vulnerable ·Group-office
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35419
- 2026-10-03 Alias added: GHSA-9682-9hwh-f3cc
More Group-office Group Office vulnerabilities
- TI-2026-20622 Group-Office is vulnerable to RCE due to Command Injection via TNEF Attachment Handler CVSS 4.0CRITICAL 9.4
- TI-2026-20621 Group-Office is vulnerable to SSRF and File Read in WOPI service discovery CVSS 4.0HIGH 8.2
- TI-2025-39300 An issue in Intermesh BV GroupOffice vulnerable before v.25.0.47 and 6.8.136 allows a… CVSS 3.1HIGH 8.8
- TI-2023-25213 Server-Side Request Forgery in groupoffice CVSS 3.1HIGH 8.8
- TI-2025-18860 Group-Office has a Stored XSS Vulnerability via user's name field CVSS 4.0MEDIUM 6.9
- TI-2023-10698 Reflected Cross Site Scripting (XSS) in Intermesh BV Group-Office version 6.6.145, allows… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-35419 · CVE Program
- CVE-2020-35419 · NVD
- FIRST EPSS
- GHSA-9682-9hwh-f3cc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences