CVE-2023-4479: Stored XSS Vulnerability in M-Files Web

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-03-04 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

M-Files: before 23.8 — fixed in 23.8

How to fix

Upgrade to a fixed version: M-Files 23.8. Check the vendor advisory for mitigations.

References

https://empower.m-files.com/security-advisories/CVE-2023-4479
https://product.m-files.com/security-advisories/cve-2023-4479/
https://www.m-files.com/about/trust-center/security-advisories/cve-2023-4479/

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