Ticket #40153: 40153.diff

src/wp-admin/includes/file.php

@@ -500 +500 @@
         if ( ! $tmpfname )
                 return new WP_Error('http_no_file', __('Could not create Temporary file.'));
 
-        $response = wp_safe_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) );
+        $args = apply_filters( 'download_url_args', array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) );
 
+        $response = wp_safe_remote_get( $url, $args);
         if ( is_wp_error( $response ) ) {
                 unlink( $tmpfname );
                 return $response;