CVE-2021-4344

MEDIUM 6.4

Frontend File Manager <= 18.2 - Privilege Escalation

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

0th

The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 18.2. This is due to lacking mishandling the use of user IDs that is accessible by the visitor. This makes it possible for unauthenticated or authenticated attackers to access the information and privileges of other users, including 'guest users', in their own category (authenticated, or unauthenticated guests).

CWE	CWE-285
Vendor	nmedia
Product	frontend file manager plugin
Published	Jun 7, 2023
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

nmedia / Frontend File Manager Plugin

0 < 18.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/28a7b2c9-5d8d-4b49-a47c-473e3288b563?source=cve blog.nintechnet.com: https://blog.nintechnet.com/wordpress-frontend-file-manager-plugin-fixed-multiple-critical-vulnerabilities/

Credits

Jerome Bruandet