SQL Injection can occur in Simple Water Refilling Station Management System 1.0 via the water_refilling/classes/Login.php username parameter.Referenceshttps://www.sourcecodester.com/php/14906/simple-water-refilling-station-management-system-php-free-source-code.htmlhttps://www.sourcecodester.com/users/tips23https://www.exploit-db.com/exploits/50205https://www.exploit-db.com/exploits/50204https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-38840