--- a/wp/wp-includes/js/wp-ajax-response.js	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/js/wp-ajax-response.js	Wed Sep 21 18:19:35 2022 +0200
@@ -11,7 +11,7 @@
 		q = s.split('?'); if ( q[1] ) { s = q[1]; }
 		pp = s.split('&');
 		for ( i in pp ) {
-			if ( jQuery.isFunction(pp.hasOwnProperty) && !pp.hasOwnProperty(i) ) { continue; }
+			if ( typeof pp.hasOwnProperty === 'function' && !pp.hasOwnProperty(i) ) { continue; }
 			p = pp[i].split('=');
 			r[p[0]] = p[1];
 		}
@@ -65,6 +65,6 @@
 }, wpAjax || { noPerm: 'Sorry, you are not allowed to do that.', broken: 'Something went wrong.' } );
 
 // Basic form validation.
-jQuery(document).ready( function($){
-	$('form.validate').submit( function() { return wpAjax.validateForm( $(this) ); } );
+jQuery( function($){
+	$('form.validate').on( 'submit', function() { return wpAjax.validateForm( $(this) ); } );
 });