CVE-2024-4684 in Complete Web-Based School Management System
Summary
by MITRE • 05/14/2024
A vulnerability was found in Campcodes Complete Web-Based School Management System 1.0. It has been classified as problematic. This affects an unknown part of the file /view/exam_timetable_grade_wise.php. The manipulation of the argument exam leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-263625 was assigned to this vulnerability.
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Analysis
by VulDB Data Team • 03/31/2025
This vulnerability exists within Campcodes Complete Web-Based School Management System version 1.0, specifically in the /view/exam_timetable_grade_wise.php file where improper input validation allows for cross-site scripting attacks. The flaw occurs when the exam parameter is manipulated, enabling attackers to inject malicious scripts that execute in the context of other users' browsers. This represents a critical security weakness that compromises the integrity and confidentiality of user sessions within the educational management platform.
The technical implementation of this vulnerability stems from insufficient sanitization of user-supplied input parameters, particularly the exam argument that flows directly into the web application's output without proper encoding or validation. This type of flaw falls under CWE-79 - Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that allows attackers to inject malicious code. The vulnerability operates at the application layer and can be exploited through direct manipulation of URL parameters, making it particularly dangerous as it requires no privileged access or complex attack vectors.
The operational impact of this cross-site scripting vulnerability extends beyond simple data theft or session hijacking. An attacker could potentially execute arbitrary JavaScript code in victims' browsers, leading to unauthorized actions on behalf of users, credential theft through cookie manipulation, or redirection to malicious sites. Given that this is a school management system handling sensitive educational data including student records, grades, and personal information, the potential for data compromise is significant. The remote exploitation capability means attackers can target users from any location without requiring physical access to the network infrastructure.
Security practitioners should implement comprehensive input validation and output encoding mechanisms throughout the application's codebase, particularly focusing on parameters that are directly rendered in web pages. The recommended mitigations include implementing strict parameter validation for the exam argument, applying proper HTML entity encoding before displaying user-supplied content, and deploying a robust web application firewall to detect and block malicious payloads. Organizations should also consider implementing content security policies to prevent unauthorized script execution and conduct regular security assessments to identify similar vulnerabilities across the entire application stack.
This vulnerability demonstrates the critical importance of following secure coding practices and adhering to established security frameworks such as those defined in the OWASP Top Ten project. The presence of this flaw indicates potential gaps in the development team's understanding of web application security principles and highlights the need for comprehensive security training. Additionally, the fact that this exploit has been publicly disclosed increases the risk profile significantly, as threat actors can readily leverage existing attack vectors without requiring advanced technical skills to develop custom exploits.
The vulnerability serves as a reminder of the critical security considerations that must be addressed in educational technology platforms, which often contain sensitive personal and academic data. Schools and educational institutions relying on such systems face increased risk of data breaches and privacy violations when vulnerable components remain unpatched. Regular security updates, vulnerability assessments, and adherence to secure development lifecycle practices are essential for maintaining the integrity of these critical infrastructure components that support modern educational environments.