Update the WordPress wpDiscuz plugin to the latest available version (at least 7.3.2).
Phu Tran discovered and reported this Cross Site Scripting (XSS) vulnerability in WordPress wpDiscuz Plugin. This could allow a malicious actor to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into your website which will be executed when guests visit your site. This vulnerability has been fixed in version 7.3.2.
Insecure Direct Object References (IDOR) vulnerability
Sensitive Information Disclosure
CrossSite Request Forgery (CSRF) vulnerability leading to Arbitrary Comment Addition/Edition/Deletion
Unauthenticated Arbitrary File Upload vulnerability
Unauthenticated SQL Injection (SQLi) vulnerability