<?php
/**
 * Single product short description
 *
 * @author 		WooThemes
 * @package 	WooCommerce/Templates
 * @version     3.3.0
 */
if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly.
}

global $post;

$short_description = apply_filters('woocommerce_short_description', $post->post_excerpt);

if (!$short_description) {
    return;
}
?>
<div class="woocommerce-product-details__short-description short-description">
    <?php echo $short_description; // WPCS: XSS ok.  ?>
</div>