Provide references for CVE-2021-28424.
Where can I find more information about CVE-2021-28424?
References are available at: https://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/, https://nhattruong.blog/2021/05/22/cve-2021-28424-teachers-record-management-system-1-0-email-stored-cross-site-scripting-xss-vulnerability-authenticated/, https://www.exploit-db.com/exploits/50019, https://packetstormsecurity.com/files/163171/Teachers-Record-Management-System-1.0-Cross-Site-Scripting.html.