CVE-2022-32371 in School Management System
Summary
by MITRE • 06/16/2022
itsourcecode Advanced School Management System v1.0 is vulnerable to SQL Injection via /school/model/get_teacher.php?id=.
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Analysis
by VulDB Data Team • 06/16/2022
The CVE-2022-32371 vulnerability affects the itsourcecode Advanced School Management System version 1.0, specifically targeting the /school/model/get_teacher.php endpoint through the id parameter. This represents a critical security flaw that allows unauthorized attackers to execute malicious SQL commands against the underlying database system. The vulnerability stems from inadequate input validation and sanitization within the application's data processing logic, creating an entry point for malicious actors to manipulate database queries.
This SQL injection vulnerability operates through the manipulation of the id parameter in the get_teacher.php script, where user-supplied input is directly incorporated into SQL query construction without proper escaping or parameterization. The flaw enables attackers to craft malicious SQL payloads that can bypass authentication mechanisms, extract sensitive data, modify database records, or even execute administrative commands on the database server. The vulnerability is classified under CWE-89 which specifically addresses SQL injection flaws, making it a well-documented and dangerous class of security weakness.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise and unauthorized access to sensitive educational information. School management systems typically contain confidential data including student records, personal information, grades, attendance data, and administrative details that could be exploited for identity theft, academic fraud, or targeted attacks. The vulnerability affects the integrity and confidentiality of the entire school database ecosystem, potentially exposing thousands of students and staff members to privacy violations and data breaches.
Security professionals should implement immediate mitigations including input validation, parameterized queries, and proper output encoding to address this vulnerability. The recommended approach involves sanitizing all user inputs through strict validation mechanisms and utilizing prepared statements with parameterized queries to prevent SQL injection attacks. Organizations should also consider implementing web application firewalls, database activity monitoring, and regular security assessments to detect and prevent similar vulnerabilities. According to ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, highlighting the need for comprehensive application security controls and regular penetration testing to identify and remediate such weaknesses in public-facing systems.