CVE-2019-17213
The WebARX plugin 1.3.0 for WordPress has unauthenticated stored XSS via the URI or the X-Forwarded-For HTTP header.
Date published : 2019-10-06
https://packetstormsecurity.com/files/149573/WordPress-WebARX-Website-Firewall-4.9.8-XSS-Bypass.html
https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-webarx-cross-site-scripting-1-3-0/