CVE-2005-4293 in ClickCartPro
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in cp-app.cgi in ClickCartPro (CCP) 5.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the affl parameter.
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Analysis
by VulDB Data Team • 11/11/2024
The vulnerability described in CVE-2005-4293 represents a classic cross-site scripting flaw within the ClickCartPro e-commerce platform version 5.1 and earlier. This vulnerability specifically affects the cp-app.cgi component and manifests through the affl parameter, which serves as an entry point for malicious input. The flaw enables remote attackers to inject arbitrary web script or HTML code into the application's response, potentially compromising user sessions and data integrity. Cross-site scripting vulnerabilities of this nature have been consistently categorized under CWE-79, which defines the weakness as the failure to sanitize user-supplied data before incorporating it into dynamically generated web pages. The vulnerability stems from improper input validation and output encoding practices within the application's parameter handling mechanism.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious URL containing script code within the affl parameter and delivers it to unsuspecting users. When victims click on the malicious link and the application processes the parameter without adequate sanitization, the injected code executes within the victim's browser context. This creates a persistent threat vector that can be leveraged for session hijacking, credential theft, or redirection to malicious sites. The impact extends beyond simple script execution as it can facilitate more sophisticated attacks such as those documented in the MITRE ATT&CK framework under the technique of "Web Shell" and "Credential Access" domains. The vulnerability affects the application's integrity and availability by potentially corrupting user sessions and compromising the trust relationship between users and the web application.
Operational impact of this vulnerability is substantial as it directly undermines the security posture of e-commerce transactions and user data protection. Attackers can exploit this flaw to steal sensitive information from authenticated users, manipulate transaction data, or redirect customers to fraudulent sites that mimic the legitimate e-commerce platform. The vulnerability affects both the application layer and user trust mechanisms, potentially leading to significant financial losses and reputational damage for organizations using vulnerable versions of ClickCartPro. The attack surface is particularly concerning given that e-commerce platforms handle sensitive customer data including personal information and payment details, making this vulnerability a high-priority target for malicious actors. Organizations relying on these older versions face increased risk of data breaches and compliance violations under various regulatory frameworks.
Mitigation strategies for this vulnerability involve immediate patching of the affected ClickCartPro versions to address the input validation shortcomings. Organizations should implement comprehensive input sanitization measures that filter and encode all user-supplied parameters before processing them within the application. The implementation of Content Security Policy (CSP) headers can provide additional defense-in-depth measures to prevent execution of unauthorized scripts. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in legacy systems. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing proper secure coding practices as outlined in OWASP Top Ten and other industry security standards. Organizations should also consider deploying web application firewalls to detect and block malicious script injection attempts, while maintaining detailed logging and monitoring capabilities to detect exploitation attempts.