CVE-2023-41520 in Student Attendance Management System
Summary
by MITRE • 08/07/2025
Student Attendance Management System v1 was discovered to contain multiple SQL injection vulnerabilities in createClassArms.php via the classId and classArmName parameters.
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Analysis
by VulDB Data Team • 08/07/2025
The Student Attendance Management System version 1 presents a critical security vulnerability through multiple sql injection flaws within the createClassArms.php component. This vulnerability specifically targets the classId and classArmName parameters, creating an exploitable entry point for malicious actors to manipulate database queries. The flaw stems from inadequate input validation and sanitization practices within the application's backend processing logic, allowing attackers to inject malicious sql code through carefully crafted parameter values.
This vulnerability operates under the common weakness enumeration CWE-89 which classifies sql injection as a serious security flaw where untrusted data is directly incorporated into sql commands without proper escaping or parameterization. The attack vector specifically leverages the php application's failure to properly validate user-supplied input before incorporating it into database operations. When an attacker submits malicious payloads through the classId or classArmName parameters, the system processes these inputs without adequate sanitization, potentially enabling full database access and manipulation.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could allow attackers to extract sensitive student information, modify attendance records, alter user credentials, or even escalate privileges within the system. Given that this is a student attendance management system, the compromised data could include personal identification information, academic records, and attendance patterns that may be used for identity theft, academic fraud, or targeted attacks. The vulnerability affects the entire database backend and could potentially compromise the integrity and confidentiality of all stored information within the system.
Security mitigations for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application. The recommended approach involves using prepared statements with bound parameters to prevent sql injection attacks, combined with comprehensive input sanitization and validation routines. Additionally, implementing proper access controls and database user permissions can limit the potential damage from successful exploitation. Organizations should also consider implementing web application firewalls and regular security testing to identify and remediate similar vulnerabilities across their application portfolio. The remediation process must include thorough code review practices that align with secure coding standards and continuous monitoring to prevent future regressions in the system's security posture.