CVE-2005-4281 in HostingCart
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Zaygo HostingCart 2.0 and earlier allows remote attackers to inject arbitrary web script or HTML via certain search module parameters, possibly the root parameter to zaygo.cgi.
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Analysis
by VulDB Data Team • 07/15/2018
The vulnerability identified as CVE-2005-4281 represents a classic cross-site scripting flaw affecting Zaygo HostingCart version 2.0 and earlier systems. This security weakness resides within the search module functionality of the web application, specifically in how it processes input parameters. The vulnerability manifests when the application fails to properly sanitize or validate user-supplied data before incorporating it into dynamically generated web content. Attackers can exploit this weakness by crafting malicious input strings that contain executable JavaScript code or HTML markup, which then gets rendered in the context of other users' browsers. The root parameter within the zaygo.cgi script serves as the primary attack vector, making it a critical component of the exploitation process.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output encoding practices within the web application's search functionality. When users submit search queries through the module, the application directly incorporates these parameters into the HTTP response without proper sanitization mechanisms. This allows malicious actors to inject script code that executes in the victim's browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability specifically targets the root parameter, suggesting that the application's parameter handling logic does not adequately distinguish between legitimate input and malicious payloads. This type of vulnerability falls under CWE-79 which categorizes improper neutralization of input during web page generation, making it a well-documented and widely recognized web application security weakness.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it creates a persistent threat vector that can be exploited repeatedly against unsuspecting users. An attacker could craft malicious search queries that, when executed by other users, would execute arbitrary code in their browsers, potentially compromising their sessions or personal data. The vulnerability's remote exploitation capability means that attackers do not need physical access to the target system or network, making it particularly dangerous in public-facing web applications. Users who interact with the search functionality of Zaygo HostingCart could unknowingly become victims of this attack, especially if they click on links containing malicious payloads or if the application's search results display unfiltered user input. The persistent nature of this vulnerability means that once exploited, it can continue to affect users until the underlying code is properly patched and updated.
Mitigation strategies for CVE-2005-4281 should focus on implementing proper input validation and output encoding mechanisms throughout the application's search module. The most effective approach involves sanitizing all user-supplied input before processing or displaying it within the web interface, ensuring that any potentially malicious script code is neutralized or removed. Additionally, implementing proper HTTP headers such as Content Security Policy can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be executed. Organizations should also consider upgrading to newer versions of Zaygo HostingCart that have addressed this vulnerability, as the original version 2.0 and earlier contain fundamental security flaws that make them unsuitable for production environments. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, as XSS attacks remain one of the most prevalent threats in web application security and are frequently referenced in ATT&CK framework under the technique of web application attacks. The remediation process should include comprehensive testing to ensure that all search parameters are properly validated and that the application correctly handles edge cases and malformed input without compromising functionality.