CVE-2009-4552 in Miniweb
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Survey Pro module for Miniweb 2.0 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 12/07/2024
The CVE-2009-4552 vulnerability represents a critical cross-site scripting flaw within the Survey Pro module of Miniweb 2.0 content management system. This vulnerability exists in the way the application processes input parameters, specifically when handling the PATH_INFO variable sent to the index.php script. The flaw allows remote attackers to inject malicious web scripts or HTML code directly into the application's response, creating a persistent security risk that can be exploited without user interaction.
The technical implementation of this vulnerability stems from inadequate input validation and output sanitization within the Survey Pro module. When the application receives a request with PATH_INFO parameters, it fails to properly sanitize or escape these inputs before incorporating them into the HTTP response. This creates an environment where attacker-controlled data can be rendered as part of the web page content, enabling the execution of malicious scripts in the context of the victim's browser. The vulnerability is classified as a classic reflected XSS attack pattern where user-supplied data flows directly into the application's output without proper encoding or validation.
The operational impact of this vulnerability extends beyond simple data theft or defacement. Attackers can leverage this weakness to perform session hijacking, redirect users to malicious sites, steal sensitive cookies, or even execute arbitrary commands within the victim's browser context. The remote nature of the attack means that exploitation can occur from anywhere on the internet without requiring physical access to the target system. This vulnerability particularly affects web applications that rely on user input for dynamic content generation, making it a prime target for automated exploitation tools and botnets. The attack vector through PATH_INFO parameters also indicates that the vulnerability may be exploitable through various URL rewriting scenarios and RESTful API endpoints.
Security professionals should implement multiple layers of mitigation for this vulnerability, starting with immediate input validation and output encoding practices. The most effective remediation involves sanitizing all user-supplied input, particularly PATH_INFO parameters, before they are processed or rendered in web responses. Implementing proper content security policies and using frameworks that automatically escape output can significantly reduce the risk of XSS exploitation. Organizations should also consider implementing web application firewalls to detect and block suspicious PATH_INFO patterns. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a common pattern seen in the ATT&CK framework under the technique of web application attacks. Regular security audits and input validation testing should be conducted to prevent similar vulnerabilities from emerging in other components of the web application stack.
The remediation process should include comprehensive code review of the Survey Pro module to identify all potential input vectors and ensure proper sanitization of all dynamic content. Additionally, developers should adopt secure coding practices that prevent XSS vulnerabilities by default, including the use of context-appropriate encoding functions and input validation libraries. Regular patch management and vulnerability scanning should be implemented to identify similar issues across the entire application ecosystem. The vulnerability demonstrates the importance of defense-in-depth strategies and proper input validation, as even a single unescaped parameter can compromise the entire application's security posture.