CVE-2009-3066 in Property Watch
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in PropertyWatchScript.com Property Watch 2.0 allow remote attackers to inject arbitrary web script or HTML via the (1) videoid parameter to tools/email.php and (2) redirect parameter to tools/login.php.
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Analysis
by VulDB Data Team • 08/11/2025
The vulnerability identified as CVE-2009-3066 represents a critical cross-site scripting flaw affecting PropertyWatchScript.com Property Watch 2.0 software version. This vulnerability manifests through two distinct attack vectors that exploit insufficient input validation mechanisms within the application's web interface. The first vector targets the videoid parameter within the tools/email.php endpoint, while the second exploits the redirect parameter in tools/login.php, both of which fail to properly sanitize user-supplied input before processing or rendering.
From a technical perspective, this vulnerability stems from the application's failure to implement proper input validation and output encoding mechanisms. The flaw allows remote attackers to inject malicious JavaScript code or HTML content through carefully crafted parameters that are then executed within the context of other users' browsers. The vulnerability is classified under CWE-79 as "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", which specifically addresses the absence of adequate sanitization measures for user-controllable data that gets rendered in web responses.
The operational impact of this vulnerability is significant as it enables attackers to execute arbitrary code within victim browsers, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The attack surface extends across both authentication and content delivery functions of the application, making it particularly dangerous as it could compromise user sessions during login processes or inject malicious content during video-related operations. This vulnerability directly maps to attack techniques documented in the MITRE ATT&CK framework under T1059.007 for "Command and Scripting Interpreter: JavaScript" and T1531 for "Account Access Removal".
The exploitation of this vulnerability requires minimal privileges and can be accomplished through simple HTTP requests containing malicious payloads in the affected parameters. Attackers can leverage this flaw to create persistent XSS attacks that may remain undetected for extended periods, potentially compromising user data and system integrity. The vulnerability affects the application's authentication flow and content delivery mechanisms, creating a pathway for attackers to manipulate user sessions and potentially gain unauthorized access to sensitive information.
Mitigation strategies should focus on implementing comprehensive input validation and output encoding mechanisms across all user-controllable parameters. The recommended approach includes sanitizing all input data through proper escaping techniques before processing or rendering, implementing Content Security Policy headers to restrict script execution, and applying the principle of least privilege in parameter handling. Additionally, regular security code reviews and automated vulnerability scanning should be integrated into the development lifecycle to prevent similar issues from emerging in future releases. The solution aligns with OWASP Top Ten security practices and should be implemented in accordance with security standards such as ISO 27001 and NIST SP 800-53 controls for secure software development practices.