PHPGurukul Student Record System version 3.20 contains a SQL Injection vulnerability in the currentpassword parameter of the change-password.php script. This flaw allows an unauthenticated attacker to inject malicious SQL commands, potentially leading to unauthorized data access or modification. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity level. No official patch or remediation information is currently available.