Vulnerability in wordpress plugin rk-responsive-contact-form v1.0, The variable $delid isn't sanitized before being passed into an SQL query in file ./rk-responsive-contact-form/include/rk_user_list.php.Referenceshttps://wordpress.org/plugins/rk-responsive-contact-form/https://wpvulndb.com/vulnerabilities/8889http://www.vapidlabs.com/advisory.php?v=198