Frontend File Manager <= 18.2 - Unauthenticated Content Injection

5.8
Missing Authorization
CVE CVE-2021-4369
CVSS 5.8 (Medium)
Publicly Published July 12, 2021
Last Updated January 22, 2024
Researcher Jerome Bruandet - NinTechNet

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.

References

Share

1 affected software package

Software Type Plugin
Software Slug nmedia-user-file-uploader (view on wordpress.org)
Patched? Yes
Remediation Update to version 18.3, or a newer patched version
Affected Version
  • < 18.3
Patched Version
  • 18.3

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation