CVE-2024-42568 in School Management System
Summary
by MITRE • 08/20/2024
School Management System commit bae5aa was discovered to contain a SQL injection vulnerability via the transport parameter at vehicle.php.
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Analysis
by VulDB Data Team • 09/04/2024
The School Management System version commit bae5aa contains a critical SQL injection vulnerability that exposes the application to unauthorized data access and potential system compromise. This vulnerability specifically affects the transport parameter within the vehicle.php file, creating an entry point for malicious actors to manipulate database queries through crafted input. The flaw represents a classic SQL injection attack vector where user-supplied data is directly incorporated into SQL commands without proper sanitization or parameterization, allowing attackers to execute arbitrary SQL code against the underlying database infrastructure.
The technical implementation of this vulnerability stems from inadequate input validation and improper query construction within the vehicle.php script. When the transport parameter is processed, it appears to be concatenated directly into SQL statements rather than being properly escaped or parameterized. This creates a scenario where an attacker can inject malicious SQL fragments that alter the intended query behavior, potentially leading to data extraction, modification, or deletion. The vulnerability aligns with CWE-89 which categorizes SQL injection as a fundamental weakness in software security, particularly when user inputs are not properly sanitized before being used in database operations.
Operationally, this vulnerability poses significant risks to educational institutions relying on the School Management System for critical data handling. Attackers could exploit this weakness to access sensitive student information, parent records, staff details, and administrative data stored within the database. The impact extends beyond simple data theft as malicious actors might escalate privileges, modify institutional records, or even disrupt system availability through database corruption attacks. Organizations using this system face potential compliance violations under data protection regulations such as GDPR or FERPA, depending on the jurisdiction and data types involved. The vulnerability also provides attackers with a potential foothold for further network exploration and lateral movement within the institutional infrastructure.
Mitigation strategies for this vulnerability should focus on immediate input validation and parameterization of all database queries. The recommended approach involves implementing prepared statements or parameterized queries for all database interactions, ensuring that user inputs are treated as data rather than executable code. Input sanitization measures should be strengthened to filter or escape special characters that could be used in SQL injection attacks. Additionally, implementing proper access controls and database privilege management can limit the potential impact of successful exploitation attempts. Organizations should conduct comprehensive security assessments of their systems to identify similar vulnerabilities across other components and ensure that all database interactions follow secure coding practices aligned with OWASP Top Ten and NIST cybersecurity guidelines. The vulnerability demonstrates the critical importance of input validation and secure coding practices in preventing database-related attacks that can compromise entire institutional data ecosystems.