Ticket #45897: 45897.patch

src/wp-includes/class-wp.php

@@ -168 +168 @@
                         list( $pathinfo ) = explode( '?', $pathinfo );
                         $pathinfo         = str_replace( '%', '%25', $pathinfo );
 
-                        list( $req_uri ) = explode( '?', $_SERVER['REQUEST_URI'] );
+                        list( $req_uri ) = explode( '?', urldecode( $_SERVER['REQUEST_URI'] ) );
                         $self            = $_SERVER['PHP_SELF'];
                         $home_path       = trim( parse_url( home_url(), PHP_URL_PATH ), '/' );
                         $home_path_regex = sprintf( '|^%s|i', preg_quote( $home_path, '|' ) );