The Product Slider For WooCommerce Lite WordPress plugin through 1.1.7 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
https://wpscan.com/vulnerability/d7369f1d-d1a0-4576-a676-c70525a6c743