The Sertifier Certificate & Badge Maker for WordPress – Tutor LMS plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.19. This is due to missing or incorrect nonce validation on the 'sertifier_settings' page. This makes it possible for unauthenticated attackers to update the plugin's api key via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVSS Metrics
