CVE-2024-54935 in E-learning Management System
Summary
by MITRE • 12/09/2024
A Stored Cross-Site Scripting (XSS) vulnerability was found in /send_message_teacher_to_student.php of kashipara E-learning Management System v1.0. This vulnerability allows remote attackers to execute arbitrary scripts via the my_message parameter.
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Analysis
by VulDB Data Team • 06/22/2025
The stored cross-site scripting vulnerability identified as CVE-2024-54935 resides within the kashipara E-learning Management System version 1.0, specifically in the /send_message_teacher_to_student.php script. This flaw represents a critical security weakness that enables remote attackers to inject malicious scripts into the application's message handling functionality. The vulnerability manifests through the my_message parameter which fails to properly sanitize user input before processing and storing it within the system's database. When other users subsequently view these stored messages, the malicious scripts execute in their browsers, potentially compromising their sessions and accessing sensitive information.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the application's message processing pipeline. The my_message parameter receives user-supplied content without proper sanitization or escaping of potentially dangerous characters and script tags. This allows attackers to craft malicious payloads that get permanently stored in the system's database and executed whenever the stored messages are rendered to authenticated users. The vulnerability classifies under CWE-79 as a failure to sanitize input, specifically manifesting as stored XSS where malicious scripts persist in the application's data storage rather than being executed in a single request.
The operational impact of this vulnerability extends beyond simple script execution, as it can facilitate session hijacking, credential theft, and unauthorized access to the e-learning platform. Attackers could potentially escalate privileges, access student records, manipulate course content, or even compromise the entire learning management system. The stored nature of the vulnerability means that once an attacker successfully injects malicious code, it remains active for all users who view the affected messages, creating a persistent threat vector. This vulnerability particularly affects educational institutions relying on kashipara's platform for student-teacher communication, as it could enable unauthorized access to sensitive academic information and personal data.
Mitigation strategies for CVE-2024-54935 should focus on implementing comprehensive input validation and output encoding controls. The system must sanitize all user inputs through proper encoding mechanisms such as HTML entity encoding before storing any content in the database. Additionally, implementing Content Security Policy headers can provide an additional layer of protection against script execution. Regular security audits and input validation testing should be conducted to identify similar vulnerabilities in other application components. The vulnerability aligns with ATT&CK technique T1566.001 for initial access through malicious links and T1071.001 for application layer protocol usage. Organizations should also consider implementing web application firewalls and monitoring for suspicious input patterns to detect and prevent exploitation attempts. The most effective long-term solution involves comprehensive code review and remediation of the input handling mechanisms in the send_message_teacher_to_student.php script to ensure all user-supplied data is properly validated and sanitized before processing.