CVE-2006-1759 in Confixx
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in allgemein_transfer.php in SWSoft Confixx 3.1.2 allows remote attackers to inject arbitrary web script or HTML via the jahr parameter.
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Analysis
by VulDB Data Team • 06/18/2019
The vulnerability identified as CVE-2006-1759 represents a classic cross-site scripting flaw within SWSoft Confixx version 3.1.2, specifically affecting the allgemein_transfer.php component. This security weakness enables remote attackers to execute malicious web scripts or HTML code within the context of users' browsers who interact with the vulnerable application. The vulnerability manifests through the jahr parameter, which serves as an entry point for malicious input injection. Confixx 3.1.2 was a widely used web hosting control panel solution that provided administrators with tools to manage various aspects of web server configurations including user accounts, domain management, and email services. The presence of XSS vulnerabilities in such critical administrative interfaces poses significant risks to web hosting environments and the organizations relying on them for their online operations.
The technical implementation of this vulnerability stems from inadequate input validation and output sanitization within the allgemein_transfer.php script. When the jahr parameter is processed without proper sanitization measures, the application fails to encode or escape special characters that could be interpreted as HTML or JavaScript code. This allows attackers to craft malicious payloads that get executed in the victim's browser when the affected page is loaded. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a critical weakness in web applications where user-supplied data is improperly handled during output rendering. The attack vector is particularly concerning because it requires no authentication or privileged access, making it accessible to any remote attacker who can influence the jahr parameter value through HTTP requests.
The operational impact of this vulnerability extends beyond simple script injection, potentially enabling attackers to perform session hijacking, deface websites, steal sensitive information, or redirect users to malicious domains. Given that Confixx was primarily used by hosting providers and system administrators, successful exploitation could compromise entire hosting environments and affect multiple customer accounts simultaneously. Attackers could leverage this vulnerability to create persistent backdoors within the control panel interface, establish unauthorized access to customer data, or manipulate web server configurations. The vulnerability's presence in a control panel application means that successful exploitation could lead to complete compromise of the hosting infrastructure, potentially affecting thousands of websites hosted on the same server. According to ATT&CK framework, this vulnerability maps to T1566.001 (Phishing with Spoofed Credentials) and T1059.007 (Command and Scripting Interpreter: JavaScript), as attackers could use the XSS to deliver malicious JavaScript payloads and manipulate the user's browser environment.
Mitigation strategies for CVE-2006-1759 should prioritize immediate patching of the affected SWSoft Confixx 3.1.2 installation, as this represents the most effective defense against exploitation. Organizations should implement proper input validation and output encoding mechanisms that sanitize all user-supplied data before processing or rendering within the application context. The implementation of Content Security Policy headers can provide additional protection layers against XSS attacks by restricting the sources from which scripts can be loaded. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the web hosting infrastructure. The vulnerability also highlights the importance of keeping all web applications updated with the latest security patches, as this particular flaw was likely addressed in subsequent versions of the Confixx platform. Network monitoring should be enhanced to detect unusual patterns in HTTP requests that might indicate exploitation attempts targeting XSS vulnerabilities. Organizations should also consider implementing web application firewalls that can detect and block malicious payloads attempting to exploit known XSS patterns in their web applications.