Vulnerability · Published Oct 20, 2023 · Assigned by M-Files Corporation
CVE-2023-5524M-Files Web Companion allows Remote Code Execution for some filetypes
High 8.2
In plain English
A high-severity unrestricted file upload in Web Companion from M-Files. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.3%top 73.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| M-Files | Web Companion | 23.3 – before 23.10 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H