Medium · 5.1 CVE-2026-18371 EUVD-2026-62369GHSA-h853-8cgc-4pxc

HTML injection in M-Files Web

Published Aug 19, 2026 · Updated Aug 20, 2026 · Assigned by M-Files Corporation

Description

HTML injection vulnerability in M-Files Web before 26.8.16330.2 allows an authenticated attacker to affect web user interface contents displayed to other users.

Affected products

Vendor	Product	Affected	Fixed
M-Files	M-Files Web	< 26.8.16330.2	26.8.16330.2

References

https://empower.m-files.com/security-advisories/CVE-2026-18371 vendor-advisory