CVE-2026-4031 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Backup Interception

The Database Backup for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.5.2. This is due to the plugin not restricting access to the wpdbtempdir parameter, which controls where database backups are written. This makes it possible for...