CVE-2023-43716 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 "MAX_DISPLAY_NEW_PRODUCTS_TITLE[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-2023-43716 represents a critical cross-site scripting flaw within the Os Commerce platform that exposes users to significant security risks. This weakness specifically manifests through the manipulation of the "MAX_DISPLAY_NEW_PRODUCTS_TITLE[1]" parameter, which serves as an entry point for malicious actors to execute unauthorized JavaScript code within the context of a victim's browser session. The vulnerability 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 technical exploitation of this vulnerability occurs when an attacker crafts malicious input through the specified parameter that gets rendered without proper sanitization or encoding within the web application's output. This allows the injected JavaScript to execute in the victim's browser with the privileges of that user, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the compromised user. The vulnerability demonstrates a classic lack of input validation and output encoding practices that are fundamental to preventing XSS attacks according to industry security standards.
From an operational perspective, this vulnerability poses substantial risks to e-commerce platforms utilizing Os Commerce as it can enable attackers to steal user sessions, manipulate product displays, or redirect users to malicious sites. The impact extends beyond simple script execution as it can facilitate more sophisticated attacks such as credential harvesting through session token theft or the deployment of additional malware. The vulnerability's exploitation potential aligns with ATT&CK technique T1531 which focuses on establishing persistence through web shell deployment, and T1071.001 which covers application layer protocol usage for command and control communications.
Organizations utilizing Os Commerce must implement immediate mitigations including input validation and output encoding for all user-supplied parameters, particularly those used in dynamic content generation. The implementation of Content Security Policy headers can provide additional defense-in-depth measures to prevent unauthorized script execution even if other controls fail. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in the application's parameter handling mechanisms. Furthermore, developers should adopt secure coding practices that align with OWASP Top Ten recommendations for preventing XSS vulnerabilities, ensuring that all dynamic content is properly escaped before rendering in web pages. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing comprehensive input validation across all application parameters to prevent similar exploitation vectors.