CVE-2026-4401

The Download Monitor plugin for WordPress is vulnerable to Cross-Site Request Forgery in the `actions_handler()` and `bulk_actions_handler()` methods in `class-dlm-downloads-path.php` in all versions up to, and including, 5.1.10. This is due to missing nonce verification on these functions. This makes it possible for unauthenticated attackers to delete, disable, or enable approved download paths via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

The following products are affected by CVE-2026-4401 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4401.

URL	Resource
https://plugins.trac.wordpress.org/browser/download-monitor/tags/5.1.8/src/Admin/DownloadPaths/class-dlm-downloads-path.php#L427
https://plugins.trac.wordpress.org/browser/download-monitor/tags/5.1.8/src/Admin/DownloadPaths/class-dlm-downloads-path.php#L495
https://plugins.trac.wordpress.org/browser/download-monitor/trunk/src/Admin/DownloadPaths/class-dlm-downloads-path.php#L427
https://plugins.trac.wordpress.org/browser/download-monitor/trunk/src/Admin/DownloadPaths/class-dlm-downloads-path.php#L495
https://plugins.trac.wordpress.org/changeset?old_path=/download-monitor/tags/5.1.10&new_path=/download-monitor/tags/5.1.11#file11
https://www.wordfence.com/threat-intel/vulnerabilities/id/33d70481-4652-44f4-99cf-67cc1ffab66a?source=cve