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CVE-2026-15004

MEDIUM 5.4 CVSS 3.1
Published
September 18, 2026
Last modified
September 19, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Description

The FileBird – WordPress Media Library Folders & File Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via image alt text in all versions up to, and including, 6.5.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • FileBird – WordPress Media Library Folders & File Manager Plugin · filebird
    Confirmed match Active
    Up to and including 6.5.6
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • ninjateam FileBird – WordPress Media Library Folders & File Manager — Up to and including 6.5.6

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/filebird/tags/6.5.2/assets/js/photoswipe/fbv-photoswipe.js#L68
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/filebird/tags/6.5.2/blocks/filebird-gallery/build/render.php#L102
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/filebird/tags/6.5.2/blocks/filebird-gallery/build/render.php#L88
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?reponame=&old=3624616%40filebird&new=3624616%40filebird
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/b9e4933a-ea03-4dcd-bbb1-b8e571191598?source=cve
  • nvd.nist.gov Official NVD record