WordPress JNews theme before 8.0.6 contains a reflected cross-site scripting vulnerability. It does not sanitize the cat_id parameter in the POST request /?ajax-request=jnews (with action=jnews_build_mega_category_*).
View the template here CVE-2021-24342.yaml
References:
https://wpscan.com/vulnerability/415ca763-fe65-48cb-acd3-b375a400217e