What the vulnerability does
01Description
The FileBird – WordPress Media Library Folders & File Manager plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the /filebird/v1/fb-wipe-clear-all-data function in all versions up to, and including, 6.4.9. This makes it possible for authenticated attackers, with author-level access and above, to reset all of the plugin's configuration data.
Explanation of Vulnerability in Simple Terms
02Summary
FileBird, a WordPress media library folder plugin, contains an improper access control vulnerability in versions up to 6.4.9. An authenticated user with low privileges can modify file or folder metadata they should not have access to. The vulnerability requires a valid WordPress account but no special interaction. Site administrators should update to a version newer than 6.4.9.
What an attacker can do
03Attacker Capabilities
Modify files or folders in the media library that belong to other users or are restricted.
Potential impact on your site
04Site Impact
Unauthorized changes to media library organization, metadata, or file access could disrupt content workflows or expose sensitive media.
Conditions required to exploit
05Prerequisites
Attacker must have a valid WordPress user account with low-level permissions (e.g., Contributor or Author).
Key dates
06Disclosure timeline
October 18, 2025
CVE published
April 8, 2026
Record updated