The 5280 Bootstrap Modal Contact Form plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing or incorrect nonce validation in class-sbmm-list-table.php. This makes it possible for unauthenticated malicious users to bulk delete messages via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
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