Description
The PhpList Subber plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1. This is due to missing or incorrect nonce validation on the bulk_action_handler function. This makes it possible for unauthenticated attackers to trigger bulk synchronization of subscription forms via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Problem types
CWE-352 Cross-Site Request Forgery (CSRF)
Product status
* (semver)
Timeline
| 2025-09-10: | Disclosed |
Credits
Nabil Irawan
References
www.wordfence.com/...-5208-42cd-aed6-7ec61c3ced85?source=cve
plugins.trac.wordpress.org/.../phpls/tags/1.1/admin/init.php
plugins.trac.wordpress.org/.../phpls/tags/1.1/admin/init.php