The eVision Responsive Column Layout Shortcodes WordPress plugin through 2.3 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/97be5795-b5b8-40c7-80bf-7da95da7705a