Input validation vulnerability in Contact Form 7 Select Box Editor Button 0.6

The plugin called Contact Form 7 Select Box Editor Button for WordPress has a security issue that makes it vulnerable to something called Cross-Site Request Forgery. This problem affects all versions of the plugin up to version 0.6. The issue is caused by a missing or incorrect security check, which means that someone who is not authorized could potentially perform an action on the website if they can trick the site administrator into doing something, like clicking on a link.