CVE-2024-42570 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 medium parameter at admininsert.php.
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Analysis
by VulDB Data Team • 08/22/2024
The School Management System version commit bae5aa contains a critical SQL injection vulnerability that poses significant security risks to educational institutions relying on this platform. This vulnerability specifically affects the admininsert.php endpoint where user input is improperly sanitized before being incorporated into database queries. The medium parameter serves as the attack vector, allowing malicious actors to inject arbitrary SQL commands that can manipulate the underlying database structure and access sensitive information.
This vulnerability falls under CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database. The flaw represents a classic improper input validation issue where the application fails to properly escape or parameterize user-supplied data before processing. When an attacker submits malicious input through the medium parameter, the system directly incorporates this data into SQL queries without adequate sanitization measures, creating an exploitable condition that can lead to unauthorized database access.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system takeover. An attacker could leverage this SQL injection flaw to extract student records, administrative credentials, financial information, and other sensitive educational data. The vulnerability also enables privilege escalation attacks where malicious actors might gain administrative access to the system, potentially allowing them to modify or delete critical educational content and user accounts. Organizations using this software face significant regulatory compliance risks, particularly under data protection laws such as gdpr andFERPA, which mandate the protection of student information.
Mitigation strategies should prioritize immediate implementation of parameterized queries and input validation mechanisms to prevent SQL injection attacks. The system administrators must ensure all user inputs are properly sanitized and validated before processing, implementing proper escape sequences for database queries. Additionally, the application should employ principle of least privilege access controls, limiting database permissions to only required operations. Regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities across the entire codebase. Organizations should also implement web application firewalls and intrusion detection systems to monitor for suspicious database access patterns and potential exploitation attempts. The vulnerability demonstrates the critical importance of secure coding practices and proper input validation in web applications, particularly those handling sensitive educational data. According to ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, highlighting the need for comprehensive application security testing and continuous monitoring of public-facing systems.