SourceCodester Online Exam Form Submission SQL Injection Vulnerability

A SQL injection vulnerability has been identified in SourceCodester Online Exam Form Submission version 1.0. The issue resides in the '/admin/index.php' file, where insufficient validation of the 'email' parameter allows attackers to inject malicious SQL queries. This vulnerability can be exploited remotely, leading to unauthorized database access, data manipulation, and potential leakage of sensitive information.

Impact

Exploitation of this vulnerability allows for SQL injection, which could be used to access, modify, or delete database information. Such actions could disrupt services and compromise data integrity.

Reproduction

The vulnerability can be reproduced by sending a POST request to '/examformsubmission/admin/index.php' with the 'email' parameter containing crafted SQL injection payloads. This can be done using tools like sqlmap, which automates the process of finding and exploiting SQL injection vulnerabilities.

Remediation

It is recommended to use prepared statements and parameter binding to prevent SQL injection, validate and filter user input, minimize database user permissions, and conduct regular security audits.