CVE-2005-3736 in e-Quick Cart
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in e-Quick Cart allow remote attackers to inject arbitrary web script or HTML via the (1) strgifttoname parameter in shopgift.asp, (2) strfirstname parameter in shopmaillist.asp, (3) strpid parameter in shopprojectlogin.asp, and (4) Custname parameter in shoptellafriend.asp.
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Analysis
by VulDB Data Team • 07/30/2017
The CVE-2005-3736 vulnerability represents a critical cross-site scripting flaw affecting the e-Quick Cart web application, which operates within the broader context of e-commerce platforms that handle sensitive customer data and transactions. This vulnerability resides in multiple input parameters across different ASP pages, demonstrating a systemic weakness in the application's data validation and sanitization mechanisms. The affected parameters include strgifttoname in shopgift.asp, strfirstname in shopmaillist.asp, strpid in shopprojectlogin.asp, and Custname in shoptellafriend.asp, all of which are susceptible to malicious injection attacks. These vulnerabilities fall under the CWE-79 category of Cross-Site Scripting, specifically representing stored XSS attacks where malicious scripts can be persistently injected into the application's database and executed whenever other users access the affected pages. The exploitation of these vulnerabilities allows remote attackers to execute arbitrary web scripts or HTML code within the context of other users' browsers, potentially leading to session hijacking, credential theft, and unauthorized data access. The operational impact extends beyond simple script execution as these vulnerabilities can be leveraged for more sophisticated attacks such as defacement of the e-commerce site, redirection to malicious domains, or the creation of backdoors for persistent access. The ATT&CK framework categorizes this vulnerability under T1566 - Phishing, as attackers can craft malicious payloads that appear legitimate to end users, and T1059 - Command and Scripting Interpreter, where the injected scripts can execute commands on behalf of the victim browser. The specific nature of these vulnerabilities indicates a lack of proper input validation and output encoding, where user-supplied data flows directly into HTML responses without adequate sanitization. The attack vectors exploit the fundamental weakness in web application security where user input is not properly escaped or validated before being rendered in web pages. This allows attackers to inject malicious payloads that can harvest cookies, session tokens, or other sensitive information from the victim's browser context, creating a significant risk for both the e-commerce platform and its customers. The vulnerability's impact is amplified by the fact that these parameters are likely used in customer-facing forms and communication features, making them prime targets for exploitation. Organizations using this software face potential reputational damage, regulatory compliance violations, and financial losses due to compromised customer data. The remediation strategy requires immediate implementation of input validation, output encoding, and proper parameter sanitization across all affected pages, with the application of security patches that address the root cause of these XSS vulnerabilities. Additionally, comprehensive security testing including dynamic application security testing and manual code review should be conducted to identify similar weaknesses in other parts of the application. The vulnerability underscores the critical importance of implementing defense-in-depth security measures, including web application firewalls, content security policies, and regular security assessments to prevent similar issues from occurring in the future.
The vulnerability landscape for e-Quick Cart demonstrates how legacy web applications often suffer from inadequate security controls that were not considered during their initial development phases. The presence of multiple affected parameters across different ASP files suggests a systemic issue in the application's architecture where security measures were not consistently applied throughout the codebase. This pattern of vulnerability distribution is typical of older web applications that were developed without modern security practices such as the principle of least privilege, input validation, and output encoding. The specific parameters affected represent common user input fields that are essential for the e-commerce functionality but also create attack surfaces when not properly secured. The strgifttoname parameter in shopgift.asp is particularly concerning as it relates to gift-giving functionality, which typically involves personal information sharing and could be exploited to harvest sensitive recipient data. Similarly, the strfirstname parameter in shopmaillist.asp and strpid parameter in shopprojectlogin.asp indicate that these features are also vulnerable to script injection attacks, potentially compromising user authentication and communication systems. The Custname parameter in shoptellafriend.asp represents another vector where users can be tricked into executing malicious code through social engineering attacks that appear to come from trusted sources within the application. From a security compliance perspective, this vulnerability would likely violate multiple regulatory standards including pci dss requirements for protecting cardholder data, gdpr provisions for personal data protection, and other cybersecurity frameworks that mandate proper input validation and output encoding. The ATT&CK technique T1071 - Application Layer Protocol, specifically HTTP, can be leveraged by attackers to deliver malicious payloads through these XSS vulnerabilities, while T1531 - Account Access Removal could be employed to prevent detection by removing evidence of compromise. The remediation process for this vulnerability requires immediate patching of the affected application code, implementation of proper HTML encoding for all user-supplied input, and deployment of input validation routines that reject potentially malicious content. Security teams should also consider implementing application-level security controls such as anti-xss filters, request validation, and proper error handling to prevent information disclosure that could aid further exploitation attempts.