Description
The Melapress Login Security plugin for WordPress is vulnerable to Authentication Bypass due to missing authorization within the get_valid_user_based_on_token() function in versions 2.1.0 to 2.1.1. This makes it possible for unauthenticated attackers who know an arbitrary user meta value to bypass authentication checks and log in as that user.
Problem types
CWE-288 Authentication Bypass Using an Alternate Path or Channel
Product status
2.1.0 (semver)
Timeline
| 2025-06-28: | Vendor Notified |
| 2025-07-25: | Disclosed |
Credits
Kenneth Dunn
References
www.wordfence.com/...-6f53-4836-9130-c9f4ed3be893?source=cve
wordpress.org/plugins/melapress-login-security/
plugins.trac.wordpress.org/...s-melapress-login-security.php
plugins.trac.wordpress.org/...ins/class-temporary-logins.php
plugins.trac.wordpress.org/changeset/3328137