XSS vulnerability in M-Files Web
Priority LOW 33CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure, Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200 and CWE-79.
Summary
Rendering of HTML provided by another authenticated user is possible in browser on M-Files Web before 22.12.12140.3. This allows the content to steal user sensitive information. This issue affects M-Files New Web: before 22.12.12140.3.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00358 29th percentileScored 2026-11-07
Fix Fixed M-Files New Web (M-Files): 22.12.12140.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| M-Files Corporation | M-Files New Web | before 22.12.12140.3 | 22.12.12140.3 | Patch available | CNA |
- M-Files New Web VendorM-Files Corporation Affected before 22.12.12140.3 Fixed in 22.12.12140.3 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:* | before 22.12.12140.3 | Vulnerable | M-Files Corporation |
- cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:* Versions before 22.12.12140.3 Vulnerable ·M-Files Corporation
Remediation
- Fix · CNA M-Files New Web (M-Files) Fixed in 22.12.12140.3
Timeline
- 2026-10-02 Threatist record created from CVE-2022-4862
- 2026-10-03 Alias added: GHSA-j6v8-rcm6-wxr2
References
More M-Files Corporation M-files Server vulnerabilities
- TI-2025-05387 Path traversal in M-Files API CVSS 4.0HIGH 8.4
- TI-2024-09388 Support for authentication bypass condition in M-Files LDAP authentication CVSS 4.0CRITICAL 9.2
- TI-2023-06317 Brute force vulnerability in M-Files user authentication CVSS 3.1CRITICAL 9.8
- TI-2021-18438 Missing brute-force protection in M-Files Server CVSS 3.1CRITICAL 9.8
- TI-2024-03776 Regular expression denial of service in M-Files Server CVSS 3.1HIGH 7.5
- TI-2023-03183 Denial of service condition in M-Files Server CVSS 3.1HIGH 7.5
Sources
- CVE-2022-4862 · CVE Program
- CVE-2022-4862 · NVD
- FIRST EPSS
- GHSA-j6v8-rcm6-wxr2 · 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