Cross-site scripting in M-Files Web
Priority LOW 32CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Stored XSS Vulnerability in M-Files Web versions before 23.8 allows attacker to execute script on users browser via stored HTML document within limited time period.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Fix Fixed M-Files Web (M-Files Corporation): 23.8.12892.6
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 Web | before 23.8.12892.6 | 23.8.12892.6 | Patch available | CNA |
- M-Files Web VendorM-Files Corporation Affected before 23.8.12892.6 Fixed in 23.8.12892.6 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:m-files:m-files:*:*:*:*:*:*:*:* | before 23.8 | Vulnerable | M-Files Corporation |
- cpe:2.3:a:m-files:m-files:*:*:*:*:*:*:*:* Versions before 23.8 Vulnerable ·M-Files Corporation
Remediation
- Fix · CNA M-Files Web (M-Files Corporation) Fixed in 23.8.12892.6
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4479
- 2026-10-03 Alias added: GHSA-r32c-fmcr-34r3
References
More M-Files Corporation M-files vulnerabilities
- TI-2023-00206 Local Elevation of Privilege in M-Files CVSS 3.1HIGH 8.8
- TI-2023-02329 Elevation of Privilege in M-Files Desktop Client CVSS 3.1HIGH 7.8
- TI-2022-03904 Incorrect privilege assignment in M-Files Web Server CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-4479 · CVE Program
- CVE-2023-4479 · NVD
- FIRST EPSS
- GHSA-r32c-fmcr-34r3 · 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