CVE-2024-3579 in Online Shopping System Advanced
Summary
by MITRE • 05/14/2024
Open-source project Online Shopping System Advanced is vulnerable to Reflected Cross-Site Scripting (XSS). An attacker might trick somebody into using a crafted URL, which will cause a script to be run in user's browser.
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Analysis
by VulDB Data Team • 03/30/2025
The vulnerability identified as CVE-2024-3579 affects the Online Shopping System Advanced open-source project and represents a critical reflected cross-site scripting flaw that poses significant security risks to end users. This vulnerability resides within the web application's input validation mechanisms, specifically in how it processes and renders user-supplied data within HTTP response headers or HTML content. The reflected XSS vulnerability occurs when the application fails to properly sanitize or encode user input before incorporating it into dynamic web page content, creating an attack surface where malicious scripts can be executed in the context of a victim's browser session.
The technical exploitation of this vulnerability requires an attacker to craft a malicious URL containing specially formatted script code that, when clicked by an unsuspecting user, gets executed in the victim's browser. This type of attack leverages the trust relationship between the user and the web application, where the malicious payload is reflected back to the user through the application's response. The vulnerability is classified under CWE-79 as "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", which is one of the most prevalent and dangerous web application security flaws. The attack typically follows the pattern where the attacker injects malicious JavaScript code into URL parameters or form fields, and when the victim accesses the crafted URL, the malicious script executes in their browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to perform actions on behalf of authenticated users, escalate privileges, or access sensitive functionality within the shopping system. The reflected nature of this XSS vulnerability means that the malicious script is not stored on the server but is instead reflected off the web server in response to the user's request, making it particularly challenging to detect and prevent through traditional server-side security measures. Attackers can leverage this vulnerability to steal session cookies, perform unauthorized transactions, modify user interface elements, or redirect users to phishing sites that mimic the legitimate shopping application. The vulnerability affects the core authentication and user interaction components of the online shopping system, potentially compromising the entire user base that interacts with the platform.
Mitigation strategies for CVE-2024-3579 must focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase. The primary defense involves sanitizing all user-supplied input before it is processed or rendered, implementing proper HTML encoding for dynamic content, and utilizing Content Security Policy headers to limit script execution. Security measures should include the implementation of a Web Application Firewall that can detect and block malicious payloads, regular security code reviews to identify similar vulnerabilities, and comprehensive user input validation that follows the principle of least privilege. Organizations should also consider implementing proper session management techniques, including secure cookie attributes, and establishing a robust incident response plan that includes monitoring for potential exploitation attempts. The remediation process requires developers to ensure that all user-supplied data is properly escaped or encoded before being incorporated into HTML output, and that the application follows secure coding practices aligned with OWASP Top Ten recommendations. Additionally, regular security testing including automated vulnerability scanning and manual penetration testing should be conducted to verify that the implemented fixes are effective and that no similar vulnerabilities exist within the codebase.