Input validation vulnerability in Serial Codes Generator and Validator with WooCommerce Support 2.7.7

A security issue has been found in the Serial Codes Generator and Validator with WooCommerce Support plugin for WordPress. This issue affects all versions up to 2.7.7 and is known as Cross-Site Request Forgery. It happens because the plugin does not properly check for a special code, making it possible for attackers to perform unauthorized actions if they can trick a site administrator into clicking on a link.