wp_upgrade();
$backto = !empty($_GET['backto']) ? stripslashes( urldecode( $_GET['backto'] ) ) : __get_option( 'home' ) . '/';
- $backto = esc_url_raw( $backto );
+ $backto = esc_url( $backto );
$backto = wp_validate_redirect($backto, __get_option( 'home' ) . '/');
?>
<h2><?php _e( 'Upgrade Complete' ); ?></h2>