The WP Time Slots Booking Form WordPress plugin before 1.1.63 does not sanitise and escape Calendar names, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.CreditsRubina ShaikhReferenceshttps://wpscan.com/vulnerability/788ead78-9aa2-49a3-b191-12114be8270b