The WP-Table Reloaded WordPress plugin through 1.9.4 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high privilege users such as admins.
https://wpscan.com/vulnerability/b62d8fa6-d546-4794-8f7a-c5e4a7f607dc