CVE-2012-5225 in xClick Cart
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in webscr.php in xClick Cart 1.0.1 and 1.0.2 allows remote attackers to inject arbitrary web script or HTML via the shopping_url parameter.
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Analysis
by VulDB Data Team • 06/25/2025
The CVE-2012-5225 vulnerability represents a critical cross-site scripting flaw in the xClick Cart shopping cart software version 1.0.1 and 1.0.2. This vulnerability exists within the webscr.php script which serves as a core component for handling payment processing and shopping cart functionality. The flaw manifests when the application fails to properly validate or sanitize user input received through the shopping_url parameter, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers.
This vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically representing a stored or reflected XSS attack vector. The technical implementation involves the application directly incorporating user-supplied data from the shopping_url parameter into the HTTP response without adequate sanitization or encoding mechanisms. When a victim visits a page containing the malicious payload, the injected script executes in their browser session, potentially leading to session hijacking, credential theft, or redirection to malicious websites. The vulnerability is particularly dangerous because it allows attackers to inject code that can persist across multiple user sessions, making it a persistent threat to the application's security posture.
The operational impact of CVE-2012-5225 extends beyond simple script injection, as it can enable sophisticated attack chains that leverage the compromised user sessions. An attacker could craft malicious URLs containing scripts that steal session cookies, redirect users to phishing sites, or even modify the shopping cart contents to manipulate transaction data. The vulnerability affects the integrity and confidentiality of user data, potentially compromising sensitive financial information processed through the vulnerable e-commerce platform. Given that this vulnerability exists in the payment processing component, it directly threatens the trust model of the e-commerce system and could result in significant financial losses for both businesses and consumers.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and output encoding mechanisms. The primary defense involves sanitizing all user input through strict validation rules and implementing context-specific output encoding before rendering any user-supplied data. The application should employ a whitelist approach for acceptable URL formats and reject any input containing potentially malicious script tags or javascript protocols. Additionally, implementing proper HTTP headers such as Content Security Policy can provide an additional layer of protection against XSS attacks. Organizations should also consider implementing Web Application Firewalls and regular security code reviews to identify similar vulnerabilities in other components of their e-commerce infrastructure. The vulnerability demonstrates the importance of following secure coding practices and adhering to the principle of least privilege in web application development.