CVE-2022-34586 in Advanced School Management System
Summary
by MITRE • 07/21/2022
itsourcecode Advanced School Management System v1.0 is vulnerable to SQL Injection via the grade parameter at /school/view/student_grade_wise.php.
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Analysis
by VulDB Data Team • 08/15/2022
The CVE-2022-34586 vulnerability affects the itsourcecode Advanced School Management System version 1.0, specifically targeting the student grade viewing functionality. This represents a critical security flaw that allows unauthorized users to manipulate database queries through the grade parameter, potentially leading to comprehensive data breaches and system compromise. The vulnerability exists within the /school/view/student_grade_wise.php endpoint, which processes user input without proper sanitization or validation mechanisms.
This SQL injection vulnerability stems from inadequate input validation and improper parameter handling within the application's backend processing logic. The grade parameter serves as an entry point for malicious SQL commands that can be injected by attackers to manipulate the database queries executed by the system. When user-supplied input is directly incorporated into SQL statements without proper escaping or parameterization, it creates an exploitable condition where attackers can execute arbitrary SQL commands. The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws in software applications.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to gain unauthorized access to sensitive educational data including student records, academic performance metrics, and potentially administrative credentials. Attackers could leverage this vulnerability to extract confidential information, modify student grades, or even escalate privileges within the system. The attack surface is particularly concerning given that this is a school management system, which typically contains personally identifiable information, academic records, and other sensitive data that requires protection under various privacy regulations. The vulnerability can be exploited through simple parameter manipulation, making it accessible to attackers with minimal technical expertise.
Mitigation strategies should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. The recommended approach involves using prepared statements with parameter binding to ensure that user input cannot be interpreted as SQL commands. Additionally, implementing proper access controls and input sanitization measures at the application level can significantly reduce the risk of exploitation. Organizations should also consider implementing web application firewalls to detect and block malicious SQL injection attempts. The vulnerability demonstrates the importance of following secure coding practices and adhering to industry standards such as those outlined in the OWASP Top Ten project, which consistently identifies SQL injection as one of the most critical web application security risks. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the system.