CVE-2024-33982 in School Attendance Monitoring System
Summary
by MITRE • 08/06/2024
Cross-Site Scripting (XSS) vulnerability in School Attendance Monitoring System and School Event Management System affecting version 1.0. An attacker could create a specially crafted URL and send it to a victim to obtain details of their session cookie via the 'StudentID' parameter in '/AttendanceMonitoring/student/controller.php'.
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Analysis
by VulDB Data Team • 03/15/2025
The Cross-Site Scripting vulnerability identified as CVE-2024-33982 represents a critical security flaw in two distinct school management systems, specifically the School Attendance Monitoring System and School Event Management System version 1.0. This vulnerability stems from insufficient input validation and output encoding practices within the web application's parameter handling mechanisms. The flaw manifests when the application fails to properly sanitize user-supplied input through the 'StudentID' parameter in the '/AttendanceMonitoring/student/controller.php' endpoint, creating an avenue for malicious code execution. The vulnerability operates under CWE-79 which classifies it as a classic cross-site scripting attack vector where untrusted data is directly incorporated into web pages without proper sanitization or encoding.
The technical exploitation of this vulnerability occurs through the creation of maliciously crafted URLs that contain script code within the StudentID parameter. When a victim clicks such a link and the application processes the parameter without adequate validation, the malicious script executes within the victim's browser context. This allows an attacker to access sensitive session cookies and potentially hijack user sessions, particularly targeting authenticated users within the school management system. The attack leverages the fundamental weakness in the application's data flow where user input directly influences the application's response without proper security controls. This vulnerability aligns with ATT&CK technique T1531 which involves the exploitation of web application vulnerabilities to access session tokens and maintain persistent access to user accounts.
The operational impact of this vulnerability extends beyond simple session theft, as it compromises the integrity and confidentiality of the entire school management system. An attacker who successfully exploits this vulnerability could gain unauthorized access to student records, attendance data, and event management information, potentially leading to privacy violations and unauthorized modifications to school data. The vulnerability affects all users who access the system through the identified controller.php endpoint, making it particularly dangerous in educational environments where sensitive student information is routinely processed. The attack requires minimal technical expertise to execute, as the malicious URL can be easily distributed via email or other communication channels, making it a significant threat vector for social engineering campaigns.
Mitigation strategies for CVE-2024-33982 must focus on implementing comprehensive input validation and output encoding controls throughout the application's data handling processes. The primary remediation involves sanitizing all user-supplied input parameters, particularly those used in dynamic content generation, through proper encoding mechanisms such as HTML entity encoding or JavaScript context encoding. Additionally, implementing Content Security Policy (CSP) headers can provide an additional layer of protection against script injection attacks. The application should also employ proper parameter validation that rejects or sanitizes potentially malicious input before processing. Security patches should be deployed immediately to address the root cause, and developers should conduct thorough code reviews to identify similar vulnerabilities in other parameter handling functions. The implementation of web application firewalls and input validation libraries can further strengthen the system's defenses against similar cross-site scripting attacks. Regular security assessments and penetration testing should be conducted to ensure that all input validation mechanisms remain effective against evolving attack techniques.