HTML Injection Vulnerability in M-Files Web by M-Files
CVE-2026-18371

5.1MEDIUM

Key Information:

Vendor

M-files Corporation

Status
M-files Web
Vendor
CVE Published:
19 August 2026

What is CVE-2026-18371?

An HTML injection vulnerability exists in M-Files Web versions prior to 26.8.16330.2, allowing authenticated attackers to manipulate the web user interface. This manipulation can lead to a distortion of content displayed to other users, presenting security risks and potential misinformation.

Affected Version(s)

M-Files Web 0 < 26.8.16330.2

References

https://empower.m-files.com/security-advisories/CVE-2026-...
vendor-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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