Vulnerability Description: The vulnerable code is located in the /includes/func.php the function import_data can be called by logged in users and executed which can lead to modifying wordpress settings and adding a new administrator which may cause the site a full take over!
add_action( 'wp_ajax_import_data', 'import_data' );
$name = stripslashes($_POST['name']);
$code = base64_decode(trim($_POST['code']));
$code = unserialize ($code);
$value = get_option($name);
echo "Error, Option does not exist !";