CVE-2009-3359 in Match Agency BiZ
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Match Agency BiZ 1.0 allow remote attackers to inject arbitrary web script or HTML via the (1) important parameter to edit_profile.php and (2) pid parameter to report.php.
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Analysis
by VulDB Data Team • 07/05/2025
The vulnerability identified as CVE-2009-3359 represents a critical cross-site scripting flaw affecting Match Agency BiZ version 1.0. This vulnerability manifests through two distinct attack vectors that exploit input validation weaknesses in the web application's handling of user-supplied data. The first vector targets the important parameter within the edit_profile.php script, while the second exploits the pid parameter in report.php, both of which fail to properly sanitize or escape user input before incorporating it into dynamic web content.
From a technical perspective, this vulnerability falls under CWE-79 which specifically addresses Cross-Site Scripting flaws in web applications. The root cause stems from inadequate input validation and output encoding mechanisms within the application's backend processing. When attackers submit malicious scripts through the vulnerable parameters, the application fails to properly escape special characters or validate the input against a whitelist of acceptable values. This allows attackers to inject malicious JavaScript code that executes in the context of other users' browsers who view the affected pages.
The operational impact of this vulnerability extends beyond simple data theft or defacement. Attackers can leverage these XSS flaws to hijack user sessions, steal sensitive information, manipulate data, or redirect users to malicious websites. The attack surface is particularly concerning given that the vulnerable parameters are likely accessible through normal user interactions, making exploitation relatively straightforward. Users with administrative privileges could potentially gain elevated access to the application's backend systems, while regular users might face session hijacking or credential theft attacks.
The vulnerability aligns with several ATT&CK techniques including T1566 for phishing with malicious attachments and T1059 for command and scripting interpreter. These attacks can be executed through social engineering campaigns where users are tricked into clicking malicious links that exploit the XSS vulnerabilities. The persistence of these attacks is enhanced by the fact that the malicious scripts are stored server-side and executed every time the affected pages are accessed, making detection more challenging for security monitoring systems.
Mitigation strategies should include implementing proper input validation and output encoding across all user-supplied parameters. The application should employ a whitelist-based approach for validating input data and ensure that all dynamic content is properly escaped before rendering. Additionally, implementing Content Security Policy headers can provide an additional layer of protection against script execution. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other application components, while also ensuring that all third-party libraries and frameworks are kept up to date with security patches.