CVE-2021-4369

Frontend File Manager <= 18.2 - Unauthenticated Content Injection

Published Jun 7, 2023 CVSS 3.1 · 5.8 Medium EPSS < 1% KEV · Not listed
Description
The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Content Injection in versions up to, and including, 18.2. This is due to lacking authorization protections, checks against users editing other's posts, and lacking a security nonce, all on the wpfm_edit_file_title_desc AJAX action. This makes it possible for unauthenticated attackers to edit the content and title of every page on the site.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-34196 The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Content Injection in versions up to, and including, 18.2. This is due to lacking authorization protections, checks against users editing other's posts, and lacking a security nonce, all on the wpfm_edit_file_title_desc AJAX action. This makes it possible for unauthenticated attackers to edit the content and title of every page on the site.
History
Type Values Removed Values Added
Title Frontend File Manager <= 18.2 - Unauthenticated Content Injection
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:20 PM
Reserved
Jun 6, 2023, 1:11 PM
Status
Modified
Published
Jun 7, 2023, 2:15 AM
Modified
Jun 17, 2026, 4:19 AM