CVE-2023-5524

M-Files Web Companion allows Remote Code Execution for some filetypes

Published Oct 20, 2023 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
Insufficient blacklisting in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows

Remote Code Execution

via specific file types

Remediation

Vendor Solution

Update to fixed version

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-57837 Insufficient blacklisting in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows Remote Code Execution via specific file types
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Insufficient blacklisting in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows Remote Code Execution via specific file types Insufficient blacklisting in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows Remote Code Execution via specific file types
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
M-Files Corporation
Published
Updated
Feb 23, 2026, 8:54 AM
Reserved
Oct 11, 2023, 1:31 PM
Status
Modified
Published
Oct 20, 2023, 7:15 AM
Modified
Jun 17, 2026, 6:48 AM