CVE-2023-37474: 9001 Copyparty

High severity, CVSS 7.5. EPSS: 44.9% chance of exploitation in the next 30 days.

Copyparty is a portable file server. Versions prior to 1.8.2 are subject to a path traversal vulnerability detected in the `.cpr` subfolder. The Path Traversal attack technique allows an attacker access to files, directories, and commands that reside outside the web document root directory. This issue has been addressed in commit `043e3c7d` which has been included in release 1.8.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• 9001 Copyparty: before 1.8.2 (fixed in 1.8.2)

Published 2023-07-14. Last modified 2026-06-17.