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OpenAdvisories
Critical · 9.9 CVE-2021-4368 EUVD-2021-34195GHSA-254w-gr7h-wvh4

Frontend File Manager <= 18.2 - Authenticated Settings Change leading to Arbitrary File Upload

Published Jun 7, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Frontend File Manager plugin for WordPress is vulnerable to Authenticated Settings Change in versions up to, and including, 18.2. This is due to lacking capability checks and a security nonce, all on the wpfm_save_settings AJAX action. This makes it possible for subscriber-level attackers to edit the plugin settings, such as the allowed upload file types. This can lead to remote code execution through other vulnerabilities.

Affected products

VendorProductAffectedFixed
nmedia Frontend File Manager Plugin < 18.3 18.3

References