CVE-2023-43728 in Os Commerce
Summary
by MITRE • 10/25/2023
Os Commerce is currently susceptible to a Cross-Site Scripting (XSS) vulnerability. This vulnerability allows attackers to inject JS through the "stock_delivery_terms_text[1]" parameter,
potentially leading to unauthorized execution of scripts within a user's web browser.
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Analysis
by VulDB Data Team • 10/25/2023
The vulnerability identified as CVE-2023-43728 represents a critical cross-site scripting flaw within the Os Commerce platform that exposes users to significant security risks. This vulnerability specifically affects the stock delivery terms text parameter, creating an entry point for malicious actors to execute unauthorized JavaScript code within victim browsers. The flaw resides in the application's insufficient input validation and output sanitization mechanisms, allowing attackers to inject malicious payloads through the targeted parameter. This issue falls under the CWE-79 category of Cross-Site Scripting, which is classified as a fundamental web application security weakness that enables attackers to inject client-side scripts into web pages viewed by other users. The vulnerability demonstrates how inadequate parameter handling can lead to widespread security compromise across web applications.
The technical exploitation of this XSS vulnerability occurs when an attacker crafts malicious JavaScript code and injects it through the "stock_delivery_terms_text[1]" parameter. This parameter likely serves as an input field for delivery terms or stock information within the Os Commerce system. When the application fails to properly sanitize or escape user input before rendering it in web pages, the injected JavaScript executes within the context of other users' browsers. The attack vector represents a classic reflected XSS scenario where malicious code is delivered through user-supplied data and executed immediately upon page rendering. This type of vulnerability can be leveraged for session hijacking, credential theft, defacement of web pages, or redirection to malicious sites, making it particularly dangerous for e-commerce platforms that handle sensitive customer data.
The operational impact of CVE-2023-43728 extends beyond simple script execution, potentially compromising the entire web application security posture of organizations using Os Commerce. Attackers can exploit this vulnerability to steal user sessions, manipulate transactions, or gain unauthorized access to sensitive information stored within the platform. The vulnerability affects the core functionality of the e-commerce system by potentially corrupting user experiences and undermining trust in the platform. Organizations may face regulatory compliance issues, data breach notifications, and reputational damage when such vulnerabilities are exploited in the wild. The attack surface is particularly concerning for e-commerce environments where users frequently interact with delivery terms and stock information, as these parameters are often exposed to untrusted input sources. This vulnerability can be exploited through various attack vectors including social engineering, automated scanning tools, or direct injection attacks against exposed web forms.
Security mitigations for CVE-2023-43728 should focus on implementing robust input validation and output encoding mechanisms throughout the Os Commerce platform. The primary defense involves sanitizing all user-supplied input, particularly parameters like "stock_delivery_terms_text[1]", through proper HTML escaping and context-appropriate encoding before rendering in web pages. Organizations should implement Content Security Policy headers to limit script execution and prevent unauthorized code injection. The implementation of proper parameter validation and the use of secure coding practices can effectively prevent this vulnerability from being exploited. Additionally, regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities in the application code. Organizations should also consider implementing web application firewalls to detect and block malicious injection attempts. The remediation process requires thorough code review of all input handling mechanisms and proper implementation of the principle of least privilege for user input processing, aligning with industry best practices outlined in the OWASP Top Ten and NIST cybersecurity guidelines.