CVE-2024-33992 in School Event Management System
Summary
by MITRE • 08/06/2024
Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0. An attacker could exploit this vulnerability by sending a specially crafted query to the server and retrieve all the information stored in it through the 'view' parameter in '/student/index.php'.
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Analysis
by VulDB Data Team • 03/15/2025
The CVE-2024-33992 vulnerability represents a critical cross-site scripting flaw within the School Event Management System version 1.0, exposing the application to persistent security risks that could compromise user data and system integrity. This vulnerability specifically manifests through the 'view' parameter in the '/student/index.php' endpoint, where malicious actors can inject malicious scripts that execute within the context of other users' browsers. The flaw allows attackers to manipulate the application's input handling mechanisms and potentially access sensitive information stored within the system's database. The vulnerability's impact is particularly concerning given that it affects a school management system, which typically contains personal data of students, staff, and administrative personnel, making it a prime target for data exfiltration attacks.
The technical exploitation of this XSS vulnerability occurs when the application fails to properly sanitize or validate user input received through the 'view' parameter. When a user submits a request containing malicious script code through this parameter, the system processes the input without adequate filtering mechanisms, allowing the injected code to be executed in the browser of other users who access the same page. This type of vulnerability falls under CWE-79 - Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that enables attackers to inject client-side scripts into web pages viewed by other users. The vulnerability is particularly dangerous because it operates at the application layer and can be exploited through simple HTTP requests, making it accessible to attackers with minimal technical expertise.
The operational impact of CVE-2024-33992 extends beyond simple data theft, as it creates a persistent threat vector that could enable attackers to perform session hijacking, deface the application, or redirect users to malicious websites. Attackers could leverage this vulnerability to gain access to student records, personal information, and other sensitive data stored within the school management system, potentially leading to identity theft, privacy violations, and compliance violations under data protection regulations. The vulnerability's exploitation could result in unauthorized access to administrative functions, allowing attackers to modify or delete student records, alter event schedules, or manipulate other critical system data. Furthermore, the attack could be amplified through social engineering tactics, where users might be tricked into clicking malicious links that exploit this vulnerability, creating a broader attack surface within the school's digital ecosystem.
Organizations affected by this vulnerability should implement immediate mitigations including input validation and output encoding mechanisms to prevent script injection attacks. The recommended approach involves implementing proper sanitization of all user inputs, particularly those processed through the 'view' parameter in the student index page, and ensuring that all dynamic content is properly escaped before rendering in web pages. Security measures should include implementing Content Security Policy headers to limit script execution, employing proper parameter validation techniques, and conducting regular security testing to identify similar vulnerabilities. Additionally, the system should be updated to prevent the storage and execution of untrusted input, aligning with the principles outlined in the OWASP Top Ten security risks and the ATT&CK framework's web application attack patterns. Organizations should also consider implementing web application firewalls and monitoring systems to detect and prevent exploitation attempts, while ensuring that all users receive security awareness training regarding the risks of clicking suspicious links or entering untrusted data into web applications.