Input validation vulnerability in Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder 5.1.15

The Contact Form Plugin by Fluent Forms is a tool used to create quizzes, surveys, and forms on WordPress websites. However, it has a security vulnerability that allows attackers with certain access levels to inject malicious code into the plugin. This could potentially lead to the deletion of files, access to sensitive information, or the execution of harmful code. This vulnerability can be exploited by an attacker who has specific permissions, which can be bypassed when combined with another vulnerability.