The Cookie Bar WordPress plugin before 1.8.9 doesn't properly sanitise the Cookie Bar Message setting, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
- https://wpscan.com/vulnerability/bfa8f46f-d323-4a2d-b875-39cd9b4cee0a
- https://github.com/20142995/nuclei-templates