CVE-2026-18371CWE-79cross-site-scripting

CVE-2026-18371

published August 19, 2026

CVSS

5.1

EPSS

Percentile

32.7

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS: 5.1 · NONE
CVSS v4.0: 5.1 · 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
EPSS: 0.00396 · 32.7th percentile
Weakness: CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published: 2026-08-19T16:17Z

References (1)

https://empower.m-files.com/security-advisories/CVE-2026-18371 · [email protected]

EPSS history

Timeline

19 AUG 11:46Z
HTML injection in M-Files Web
cvelistv5