CVE-2021-4402 Multiple Roles <= 1.3.1- Cross-Site Request Forgery Bypass

The Multiple Roles plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.1. This is due to missing or incorrect nonce validation on the muaddrolesinsignupmeta and muaddrolesinsignupmetarecently functions. This makes it possible for unauthenticated...