CVE-2026-18371

HTML injection in M-Files Web

Published Aug 19, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared M-files Corporation
M-files Corporation m-files Web
Vendors & Products M-files Corporation
M-files Corporation m-files Web
Type Values Removed Values Added
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.
Title HTML injection in M-Files Web
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
M-Files Corporation
Published
Updated
Aug 20, 2026, 3:26 PM
Reserved
Jul 30, 2026, 10:05 AM
Status
Deferred
Published
Aug 19, 2026, 12:17 PM
Modified
Oct 22, 2026, 8:09 AM