CVE-2024-8328 in Easy Test Online Learning and Testing Platform
Summary
by MITRE • 08/30/2024
Easy test Online Learning and Testing Platform from HWA JIUH DIGITAL TECHNOLOGY does not properly validate a specific page parameter, allowing remote attackers with regular privilege to inject arbitrary JavaScript code and perform Reflected Cross-site scripting attacks.
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Analysis
by VulDB Data Team • 03/11/2025
The vulnerability identified as CVE-2024-8328 resides within the Easy test Online Learning and Testing Platform developed by HWA JIUH DIGITAL TECHNOLOGY, representing a critical security flaw that undermines the platform's integrity and user safety. This issue manifests through insufficient input validation mechanisms specifically targeting a page parameter, creating an exploitable pathway for malicious actors to inject arbitrary JavaScript code. The vulnerability's classification aligns with CWE-79 which describes improper neutralization of input during web page generation, commonly known as cross-site scripting. The platform's failure to adequately sanitize user-supplied input parameters creates an environment where attackers can manipulate the application's behavior through crafted requests.
The technical implementation of this vulnerability enables reflected cross-site scripting attacks, where malicious JavaScript code is injected into web pages viewed by other users. Attackers exploit the lack of proper parameter validation by crafting malicious URLs containing script payloads that are then reflected back to users' browsers when the vulnerable page is accessed. This particular flaw operates at the application layer, specifically targeting the platform's handling of user input through URL parameters, making it particularly dangerous as it requires no elevated privileges to exploit. The reflected nature of the attack means that the malicious script is executed in the victim's browser without being stored on the server, making detection more challenging for security monitoring systems.
The operational impact of this vulnerability extends beyond simple script execution, creating potential risks for data theft, session hijacking, and user manipulation. An attacker with regular user privileges can leverage this weakness to perform unauthorized actions within the context of other users' sessions, potentially accessing sensitive information or modifying system behavior. The vulnerability affects the platform's overall security posture by compromising the trust relationship between users and the application, potentially leading to widespread exploitation across the user base. This type of attack can result in significant financial losses, data breaches, and reputational damage for the organization operating the platform. The attack vector is particularly concerning as it requires minimal technical expertise to exploit, making it attractive to a wide range of threat actors from script kiddies to sophisticated adversaries.
Mitigation strategies for CVE-2024-8328 must focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase. The primary remediation involves sanitizing all user-supplied input parameters, particularly those used in URL construction and page rendering, using proper encoding techniques such as HTML entity encoding and JavaScript escaping. Organizations should implement Content Security Policy headers to limit script execution and prevent unauthorized code injection. Additionally, the platform should adopt proper parameter validation routines that reject or sanitize any input containing potentially malicious content. Security teams should conduct regular input validation testing and implement web application firewalls to detect and block suspicious traffic patterns. The remediation efforts should align with industry best practices outlined in the OWASP Top Ten and NIST Cybersecurity Framework, ensuring comprehensive protection against similar vulnerabilities. Regular security assessments and code reviews should be conducted to prevent similar issues from emerging in future development cycles, maintaining the platform's security integrity over time.