Provide references for CVE-2021-36854.
Where can I find more information about CVE-2021-36854?
References are available at: https://patchstack.com/database/vulnerability/booking-ultra-pro/wordpress-booking-ultra-pro-plugin-1-1-4-multiple-cross-site-request-forgery-csrf-vulnerabilities?_s_id=cve, https://wordpress.org/plugins/booking-ultra-pro/.