SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the username field in login.php.Referenceshttps://r4hn1.medium.com/journey-to-first-two-cve-by-rahul-kalnarayan-307e2e87ee26https://github.com/r4hn1/Simple-Client-Management-System-Exploit/blob/main/CVE-2021-43510
