What the vulnerability does
01Description
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 <= 23.2.
Explanation of Vulnerability in Simple Terms
02Summary
Frontend File Manager versions 23.2 and earlier lack proper authorization checks, allowing authenticated users to read files they should not have access to. An attacker with a low-privilege account can view sensitive data stored on the site without additional interaction. Update to a version newer than 23.2 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Read files and data they should not have permission to access.
Potential impact on your site
04Site Impact
Sensitive files may be exposed to authenticated users with limited permissions.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
November 13, 2025
CVE published
April 28, 2026
Record updated