WordPress Goto Tour & Travel theme before 2.0 contains an unauthenticated reflected cross-site scripting vulnerability. It does not sanitize the keywords and start_date GET parameters on its Tour List page.
View the template here CVE-2021-24235.yaml
References:
https://m0ze.ru/vulnerability/%5B2021-02-10%5D-%5BWordPress%5D-%5BCWE-79%5D-Goto-WordPress-Theme-v1.9.txt