Is frontend-file-manager-plugin (WordPress plugin) vulnerable?

WordPress frontend-file-manager-plugin has 5 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

5advisories
0critical
0on CISA KEV
3no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2023-5105The Frontend File Manager Plugin WordPress plugin before 22.6 has a vulnerability that allows an Editor+ user to bypass the file download lomedium6.5<22.622.6
CVE-2021-4351The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Post Meta Change in versions up to, and including, 18.2. Thimedium5.8<=18.2–
CVE-2021-4350The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated HTML Injection in versions up to, and including, 18.2. This high7.2<=18.2–
CVE-2021-4344The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 18.2. This is due to medium6.4<=18.2–
CVE-2022-3126The Frontend File Manager Plugin WordPress plugin before 21.4 does not have CSRF check when uploading files, which could allow attackers to medium4.3<21.421.4

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked
A version is vulnerable when it falls inside an affected range and below the fixed version. phpwarden applies these ranges to the exact versions in your lockfile or install, so you only see what applies to you.