diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index b90835fdd1..9990b9fd1b 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -248,7 +248,7 @@ function media_send_to_editor($html) {
 ?>
 <script type="text/javascript">
 var win = window.dialogArguments || opener || parent || top;
-win.send_to_editor('<?php echo addslashes($html); ?>');
+win.send_to_editor( <?php echo wp_json_encode( $html ); ?> );
 </script>
 <?php
 	exit;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1a5c6d156b..66031506dc 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-beta4-35676';
+$wp_version = '4.4-beta4-35677';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.