The SMTP Mailing Queue WordPress plugin before 2.0.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
- https://github.com/youki992/youki992.github.io/blob/master/others/apply.md
- https://wpscan.com/vulnerability/d470dd6c-dcac-4a3e-b42a-2489a31aca45
- https://github.com/20142995/nuclei-templates