https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/11-Client-side_Testing/03-Testing_for_HTML_Injection#:~:text=HTML%20injection%20is%20a%20type,into%20a%20vulnerable%20web%20page
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https://www.acunetix.com/vulnerabilities/web/html-injection/