SQL Injection in Barangay Resident Profiling Management System

Executive Summary

This vulnerability is a SQL injection flaw in the Barangay Resident Profiling Management System 1.0. It exists in the residents.php file within the Resident Search Functionality component. The issue allows attackers to manipulate the Search argument to inject malicious SQL code, potentially accessing or modifying database contents.

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Detection Guidance

To detect SQL injection vulnerabilities in the Barangay Resident Profiling Management System, test the Search parameter in residents.php with payloads like ' OR 1=1 -- or ' OR '1'='1. Use tools such as SQLmap to automate detection by running: sqlmap -u "http://target/residents.php?Search=test" --batch.

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Impact Analysis

An attacker could exploit this to extract sensitive resident data, alter records, or gain unauthorized access to the system. Since the exploit is publicly available, the risk of real-world attacks is higher. Unpatched systems could face data breaches or service disruptions.

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Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA if it results in unauthorized access to personal or health data. GDPR requires protecting personal data, while HIPAA mandates safeguards for health information. A breach could trigger fines or legal penalties.

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Mitigation Strategies

Immediately apply input validation and parameterized queries to sanitize the Search parameter in residents.php. Update the application to the latest patched version if available. Restrict database user permissions to limit damage from potential SQL injection attacks.

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