The Simple Sitemap WordPress plugin before 3.5.8 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.
| Software | From | Fixed in |
|---|---|---|
| simple_sitemap_project / simple_sitemap | - | 3.5.8 |