CVE-2023-43724 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 "derb6zmklgtjuhh2cn5chn2qjbm2stgmfa4.oastify.comscription[1][name]" 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 CVE-2023-43724 vulnerability represents a critical cross-site scripting flaw within the Os Commerce platform that poses significant security risks to web applications utilizing this e-commerce solution. This vulnerability specifically targets the subscription management functionality of the system, where user input is not properly sanitized before being rendered back to the browser. The attack vector involves manipulation of the parameter structure "derb6zmklgtjuhh2cn5chn2qjbm2stgmfa4.oastify.comscription[1][name]" which serves as an entry point for malicious javascript code injection. The vulnerability stems from inadequate input validation and output encoding mechanisms within the application's data handling processes, creating an environment where attacker-controlled data can be executed in the context of a victim's browser session.
The technical exploitation of this XSS vulnerability follows established patterns that align with CWE-79 - Improper Neutralization of Input During Web Page Generation. The flaw demonstrates characteristics consistent with reflected cross-site scripting attacks where malicious scripts are injected into web pages through user-supplied parameters. When a victim interacts with a maliciously crafted URL containing the XSS payload, the injected javascript code executes within the victim's browser context, potentially compromising user sessions, stealing sensitive information, or redirecting users to malicious websites. The vulnerability's impact extends beyond simple script execution as it can enable more sophisticated attacks such as session hijacking, credential theft, and data exfiltration operations that align with ATT&CK technique T1539 - Steal or Forge Authentication Tokens.
The operational implications of this vulnerability are severe for organizations relying on Os Commerce for their online retail operations. Attackers can leverage this flaw to gain unauthorized access to customer accounts, manipulate order processing, and potentially compromise the entire e-commerce infrastructure. The vulnerability's persistence in the subscription parameter structure suggests that it may affect various administrative functions and customer-facing features within the platform. Organizations utilizing this software face increased risk of data breaches, financial loss, and reputational damage. The vulnerability's exploitation requires minimal technical skill, making it particularly dangerous as it can be targeted by automated scanning tools and script kiddies who seek to exploit known weaknesses in e-commerce platforms. Security teams must prioritize immediate remediation efforts to prevent exploitation while also implementing comprehensive input validation and output encoding measures to prevent similar vulnerabilities from emerging in other application components.
Mitigation strategies for CVE-2023-43724 should encompass both immediate patching and long-term defensive measures. Organizations must apply the vendor-provided security updates as soon as they become available, while simultaneously implementing robust input validation and output encoding mechanisms throughout the application. The implementation of Content Security Policy headers, proper parameter sanitization, and regular security testing can significantly reduce the attack surface. Additionally, organizations should conduct comprehensive security audits of their web applications to identify and remediate similar vulnerabilities in other components. Regular security training for development teams and implementation of secure coding practices can help prevent future occurrences of this class of vulnerability, ensuring that input validation is consistently applied across all user-facing application interfaces.