Provide references for CVE-2021-43451.
Where can I find more information about CVE-2021-43451?
References are available at: https://www.exploit-db.com/exploits/50467, https://www.nu11secur1ty.com/2021/12/cve-2021-43451.html, https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/PHPGURUKUL/ANUJ%20KUMAR/Employee-Record-Management-System-SQL-Injection.