CVE-2024-50834 in E-Learning Management System Project
Summary
by MITRE • 11/14/2024
A SQL Injection was found in /admin/teachers.php in KASHIPARA E-learning Management System Project 1.0 via the firstname and lastname parameters.
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Analysis
by VulDB Data Team • 11/18/2024
The vulnerability identified as CVE-2024-50834 represents a critical SQL injection flaw within the KASHIPARA E-learning Management System Project version 1.0. This security weakness manifests specifically in the administrative interface at the /admin/teachers.php endpoint where user-supplied input is improperly validated and sanitized before being incorporated into database queries. The vulnerability affects both the firstname and lastname parameters, which are commonly used for teacher registration and management within educational institutions. The flaw arises from inadequate input filtering mechanisms that fail to properly escape or parameterize user-provided data before database execution, creating an avenue for malicious actors to manipulate underlying database operations through crafted input sequences.
This SQL injection vulnerability falls under the CWE-89 classification as a direct consequence of insufficient input validation and improper database query construction. The attack vector exploits the system's failure to implement proper parameterized queries or input sanitization techniques, allowing attackers to inject malicious SQL code through the web interface. When an attacker submits specially crafted payloads through the firstname or lastname fields, the system processes these inputs without adequate protection, potentially enabling unauthorized database access, data manipulation, or even complete database compromise. The vulnerability is particularly concerning in an educational management system context where sensitive student and teacher information is stored, as it could lead to unauthorized access to personal data, academic records, and institutional credentials.
The operational impact of this vulnerability extends beyond simple data theft, as it can facilitate various malicious activities within the administrative environment. Attackers could potentially extract all teacher records, modify existing entries, insert malicious user accounts, or even escalate privileges within the system. The compromise of teacher information could lead to identity theft, unauthorized access to student records, and disruption of educational services. Additionally, the vulnerability may enable attackers to gain insights into institutional infrastructure, potentially leading to further exploitation of interconnected systems. The attack surface is particularly broad given that this is an administrative interface component, which typically requires elevated privileges and contains sensitive operational data.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary solution involves implementing proper input validation and parameterized queries throughout the application code, specifically targeting the identified parameters in the teachers.php file. This approach aligns with the ATT&CK framework's mitigation recommendations for preventing command injection and data manipulation attacks. Organizations should also implement web application firewalls to detect and block suspicious SQL injection patterns, conduct comprehensive code reviews to identify similar vulnerabilities across the codebase, and establish secure coding practices that enforce proper input sanitization. Regular security assessments and penetration testing should be conducted to ensure the effectiveness of implemented controls, while access controls and audit logging should be strengthened to monitor for unauthorized access attempts. The remediation process must also include comprehensive testing to ensure that the fix does not introduce regressions while maintaining full system functionality.