CVE-2024-42575 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 substaff.php.
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Analysis
by VulDB Data Team • 08/21/2024
The School Management System version commit bae5aa contains a critical sql injection vulnerability that poses significant risks to organizational security infrastructure. This vulnerability specifically affects the substaff.php endpoint where the medium parameter is processed without adequate input validation or sanitization measures. The flaw represents a classic sql injection attack vector that allows malicious actors to manipulate database queries through crafted input payloads. The vulnerability arises from insufficient parameter validation and improper query construction practices within the application's backend processing logic.
This sql injection vulnerability falls under the common weakness enumeration category CWE-89 which specifically addresses sql injection flaws in software applications. The attack surface is particularly concerning as it targets a school management system which typically handles sensitive educational data including student records, staff information, and administrative details. The medium parameter in substaff.php serves as the entry point for attackers to execute malicious sql commands against the underlying database. The vulnerability demonstrates poor input handling practices and lacks proper prepared statement usage or parameterized queries that would normally prevent such injection attacks.
The operational impact of this vulnerability extends beyond simple data compromise to encompass potential full database access and lateral movement within the affected environment. Attackers could exploit this vulnerability to extract confidential information, modify or delete critical educational records, and potentially escalate privileges within the system. The school management system's database likely contains personally identifiable information, academic records, and institutional data that would be highly valuable to threat actors. The vulnerability's presence in a web application interface means that unauthorized access could occur through simple web browser interactions without requiring advanced technical skills or specialized tools.
Mitigation strategies should prioritize immediate implementation of input validation and parameterized queries to address the root cause of the vulnerability. The system should be updated to utilize prepared statements or stored procedures that separate sql code from user input data. Additionally, proper input sanitization measures including character encoding, length validation, and whitelist filtering should be implemented to prevent malicious payloads from reaching the database layer. Network segmentation and access controls should be strengthened to limit potential attack surfaces and reduce the impact of successful exploitation attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities throughout the application codebase. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against sql injection attacks targeting this and related vulnerabilities. Compliance with security standards such as owasp top ten and nist cybersecurity framework should guide the remediation process to ensure comprehensive protection against sql injection threats.