CVE-2006-7189 in WebAPP
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in cgi-bin/admin/logs.cgi in web-app.net WebAPP before 20060403 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to the Statistics Log Viewer.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 08/28/2018
The vulnerability identified as CVE-2006-7189 represents a critical cross-site scripting flaw within the web-app.net WebAPP platform, specifically affecting the cgi-bin/admin/logs.cgi component. This issue exists in versions prior to 20060403 and creates a significant security risk by allowing remote attackers to inject malicious web scripts or HTML content through the Statistics Log Viewer functionality. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a weakness in web applications that fail to properly validate or escape user input before rendering it in web pages. The attack vector leverages the lack of proper input sanitization in the log viewer component, which processes and displays statistical data without adequate protection against malicious payload injection.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input that gets processed by the logs.cgi script and subsequently rendered in the web interface without proper HTML escaping or validation. The Statistics Log Viewer component acts as the entry point where user-supplied data is directly incorporated into web responses, creating an environment where attacker-controlled scripts can execute in the context of authenticated users' browsers. This particular implementation flaw demonstrates a classic XSS vulnerability pattern where the application fails to distinguish between legitimate content and potentially malicious script code, allowing the execution of arbitrary JavaScript in the victim's browser context.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it enables attackers to perform session hijacking, steal sensitive information, and potentially escalate privileges within the web application. When authenticated users view the statistics logs, their browsers execute the injected malicious scripts, which could redirect them to phishing sites, steal session cookies, or modify application behavior. The vulnerability is particularly dangerous because it affects administrative functionality, potentially allowing attackers to gain unauthorized access to sensitive system information or manipulate the application's operational data. This type of attack aligns with ATT&CK technique T1531 for "Account Access Removal" and T1071.004 for "Application Layer Protocol: DNS" when considering the broader attack chain that could result from such a vulnerability.
Mitigation strategies for CVE-2006-7189 should focus on implementing proper input validation and output encoding mechanisms within the web application. The most effective approach involves sanitizing all user inputs before processing them in the log viewer component and ensuring that any data displayed in web pages undergoes proper HTML escaping. Organizations should implement Content Security Policy (CSP) headers to limit script execution and prevent unauthorized code injection. The recommended fix includes updating to web-app.net WebAPP version 20060403 or later, which contains the necessary patches to address the XSS vulnerability. Additionally, developers should adopt secure coding practices that prevent XSS by implementing proper input validation frameworks and output encoding mechanisms, particularly for administrative components that handle user-supplied data. This vulnerability highlights the critical importance of input validation in web applications and demonstrates how seemingly minor flaws in log processing can create significant security risks for entire systems.