Update the WordPress WP Content Copy Protection & No Right Click plugin to the latest available version (at least 3.4.5).
Muhammad Daffa discovered and reported this Cross Site Request Forgery (CSRF) vulnerability in WordPress WP Content Copy Protection & No Right Click Plugin. This could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. This vulnerability has been fixed in version 3.4.5.