CVE-2024-34933 in Complete Web-Based School Management System
Summary
by MITRE • 05/23/2024
A SQL injection vulnerability in /model/update_grade.php in Campcodes Complete Web-Based School Management System 1.0 allows an attacker to execute arbitrary SQL commands via the admission_fee parameter.
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Analysis
by VulDB Data Team • 03/26/2025
The vulnerability identified as CVE-2024-34933 represents a critical SQL injection flaw within the Campcodes Complete Web-Based School Management System version 1.0. This vulnerability specifically affects the /model/update_grade.php script which processes user input through the admission_fee parameter. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. This type of vulnerability falls under CWE-89 which classifies SQL injection as a weakness where untrusted data is directly included in SQL commands without proper sanitization. The attack vector is particularly concerning as it targets a core administrative function within a school management system that handles sensitive educational data including student records and financial information.
The technical exploitation of this vulnerability enables an attacker to manipulate the underlying database through malicious input in the admission_fee parameter. When the application processes this parameter without proper validation, it allows attackers to inject arbitrary SQL commands that execute with the privileges of the database user account. This could potentially lead to unauthorized data access, modification, or deletion of critical school information including student grades, admission records, financial data, and user credentials. The impact extends beyond simple data theft as attackers could escalate privileges, create backdoors, or even compromise the entire database server. The vulnerability demonstrates poor application security practices and violates fundamental principles of secure coding as outlined in the OWASP Top Ten and MITRE ATT&CK framework, specifically targeting the T1190 technique for SQL injection attacks.
The operational impact of this vulnerability is substantial for educational institutions relying on the Campcodes system for their administrative operations. Schools could face data breaches exposing sensitive student information, financial records, and personal details of both students and staff members. The compromise of grade data could affect academic records and potentially lead to grade manipulation or falsification. Additionally, the vulnerability could enable attackers to gain persistent access to the system through database-level privileges, creating long-term security risks. Organizations using this software face potential regulatory compliance violations under data protection laws such as GDPR, FERPA, or local privacy regulations. The attack surface is particularly dangerous in educational environments where systems often contain extensive personal data and may lack robust security monitoring capabilities.
Mitigation strategies for CVE-2024-34933 must address both immediate remediation and long-term security improvements. The primary fix involves implementing proper input validation and parameterized queries to prevent user input from being interpreted as SQL commands. Organizations should immediately patch the affected system or implement proper input sanitization techniques such as prepared statements with bound parameters. Additionally, implementing web application firewalls and database activity monitoring can help detect and prevent exploitation attempts. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other system components. The fix should align with security best practices outlined in NIST SP 800-53 and ISO 27001 standards for secure application development. Access controls and privilege management should be reviewed to ensure that database connections use minimal required privileges and that audit logging is enabled for all database operations. Organizations should also consider implementing automated vulnerability scanning tools to continuously monitor for similar injection flaws across their entire application portfolio.