PHPGurukul Small CRM SQL Injection Vulnerability in Change Password Feature

A SQL injection vulnerability has been identified in PHPGurukul Small CRM version 3.0. The issue arises in the change-password.php file, where the oldpass parameter is susceptible to injection attacks. This vulnerability allows attackers to manipulate SQL queries, potentially leading to unauthorized data access or modification.

Impact

Exploitation of this vulnerability allows for SQL injection, where an attacker can interfere with the application's database queries. This could lead to unauthorized data access, data manipulation, or in some cases, executing administrative operations on the database.

Reproduction

To reproduce this vulnerability, navigate to the change-password.php page. Inject a SQL payload into the oldpass parameter, such as a tautology-based injection that exploits SQL query logic. After submitting the injected payload, the SQL injection is executed on the MySQL server, demonstrating the vulnerability.