The Stop Spammers Security | Block Spam Users, Comments, Forms WordPress plugin before 2021.18 does not escape some of its settings, allowing high privilege users such as admin to set Cross-Site Scripting payloads in them even when the unfiltered_html capability is disallowed
- https://wpscan.com/vulnerability/f440edd8-94fe-440a-8a5b-e3d24dcfcbc1
- https://github.com/20142995/nuclei-templates