--- a/wp/wp-admin/admin-post.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-admin/admin-post.php	Mon Oct 14 18:28:13 2019 +0200
@@ -13,15 +13,16 @@
 	define( 'WP_ADMIN', true );
 }
 
-if ( defined('ABSPATH') )
-	require_once(ABSPATH . 'wp-load.php');
-else
+if ( defined( 'ABSPATH' ) ) {
+	require_once( ABSPATH . 'wp-load.php' );
+} else {
 	require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
+}
 
 /** Allow for cross-domain requests (from the front end). */
 send_origin_headers();
 
-require_once(ABSPATH . 'wp-admin/includes/admin.php');
+require_once( ABSPATH . 'wp-admin/includes/admin.php' );
 
 nocache_headers();
 
@@ -30,10 +31,10 @@
 
 $action = empty( $_REQUEST['action'] ) ? '' : $_REQUEST['action'];
 
-if ( ! wp_validate_auth_cookie() ) {
+if ( ! is_user_logged_in() ) {
 	if ( empty( $action ) ) {
 		/**
-		 * Fires on a non-authenticated admin post request where no action was supplied.
+		 * Fires on a non-authenticated admin post request where no action is supplied.
 		 *
 		 * @since 2.6.0
 		 */
@@ -52,7 +53,7 @@
 } else {
 	if ( empty( $action ) ) {
 		/**
-		 * Fires on an authenticated admin post request where no action was supplied.
+		 * Fires on an authenticated admin post request where no action is supplied.
 		 *
 		 * @since 2.6.0
 		 */