Provide references for CVE-2021-3278.
Where can I find more information about CVE-2021-3278?
References are available at: https://www.exploit-db.com/exploits/49163, https://www.sourcecodester.com/php/14607/local-service-search-engine-management-system-using-phpmysqli-source-code.html, http://packetstormsecurity.com/files/162919/Local-Service-Search-Engine-Management-System-1.0-SQL-Injection.html.