Missing Authorization in FileBird Plugin for WordPress
CVE-2025-12900

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Filebird – WordPress Media Library Folders & File Manager
Vendor
CVE Published:
15 December 2025

What is CVE-2025-12900?

The FileBird plugin for WordPress is susceptible to a missing authorization issue in all versions up to and including 6.5.1. The flaw originates in the 'ConvertController::insertToNewTable' function, where validation on a user-controlled key is absent. This vulnerability enables authenticated attackers with author-level access or higher to manipulate global folders and associate arbitrary media attachments with those folders under specific conditions.

Affected Version(s)

FileBird – WordPress Media Library Folders & File Manager * <= 6.5.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3411587

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

M Indra Purnama
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CVE-2025-12900 : Missing Authorization in FileBird Plugin for WordPress