CVE-2025-57921: N-Media Frontend File Manager

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in N-Media Frontend File Manager nmedia-user-file-uploader allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Frontend File Manager: from n/a through <= 23.3.

Affected products

• N-Media Frontend File Manager: up to and including 23.3

Published 2025-09-22. Last modified 2026-06-17.