Ticket #39212: 39212-2.patch

ms.php

@@ -704 +704 @@
  * @return bool True if the user has proper permissions, false if they do not.
  */
 function check_import_new_users( $permission ) {
-        if ( !is_super_admin() )
+        if ( ! current_user_can( 'manage_network_users' ) ) {
                 return false;
+        }       
         return true;
 }
 // See "import_allow_fetch_attachments" and "import_attachment_size_limit" filters too.