CVE-2005-2063 in ActiveBuyAndSell
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in ActiveBuyAndSell 6.2 allow remote attackers to inject arbitrary web script or HTML via the (1) Title parameter to sendpassword.asp or (2) Keyword field in search.asp.
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Analysis
by VulDB Data Team • 07/09/2018
The CVE-2005-2063 vulnerability represents a critical cross-site scripting flaw in ActiveBuyAndSell 6.2, a web-based e-commerce platform designed for online purchasing and selling activities. This vulnerability stems from inadequate input validation and sanitization mechanisms within the application's web interface, specifically affecting two distinct parameter handling points that process user-submitted data. The flaw allows malicious actors to inject arbitrary web scripts or HTML content into the application's response, potentially compromising the security of unsuspecting users who interact with the vulnerable system. Such vulnerabilities are particularly dangerous in e-commerce environments where user trust and data integrity are paramount for business operations and customer safety.
The technical implementation of this vulnerability occurs through two primary attack vectors that demonstrate poor input validation practices. The first vector targets the Title parameter within the sendpassword.asp script, while the second vector exploits the Keyword field in search.asp. Both locations fail to properly sanitize or escape user-supplied input before incorporating it into dynamic web page content. This insufficient data validation creates an environment where attackers can embed malicious JavaScript code, HTML tags, or other harmful content that executes in the context of other users' browsers. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically classified as a reflected XSS attack since the malicious payload is reflected back to users through the vulnerable application's response rather than being stored permanently.
The operational impact of CVE-2005-2063 extends beyond simple data corruption or display issues, presenting significant security risks to both the application and its users. When exploited, these vulnerabilities can enable attackers to steal session cookies, perform unauthorized transactions, redirect users to malicious websites, or even execute arbitrary commands on victim machines. The attack surface is particularly concerning for e-commerce platforms where sensitive user information, including personal details and financial data, is frequently processed. The vulnerability can be leveraged for account takeover attacks, where stolen session information allows unauthorized access to user accounts, potentially leading to financial loss and identity theft. Additionally, the compromised platform may serve as a launching point for further attacks within the victim's network, as the malicious scripts can access other resources or applications that the user has legitimate access to.
Mitigation strategies for CVE-2005-2063 require immediate implementation of proper input validation and output encoding mechanisms throughout the application. The most effective approach involves implementing comprehensive parameter sanitization that removes or encodes potentially dangerous characters such as angle brackets, quotes, and script tags before processing user input. Web application firewalls should be configured to detect and block suspicious patterns commonly associated with XSS attacks, while proper content security policies should be enforced to restrict script execution. The application should implement proper output encoding for all dynamic content, ensuring that any user-supplied data is rendered safely within the web page context. Additionally, regular security audits and code reviews should be conducted to identify and remediate similar vulnerabilities in other application components, following security best practices outlined in industry standards such as OWASP Top Ten and NIST guidelines for secure coding practices.