The WP Tiles WordPress plugin through 1.1.2 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/f2a922ac-6bc9-4caa-b1cc-9ca9cff4bd51