CVE-2008-3587 in Homes 4 Sale
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in result.php in Chris Bunting Homes 4 Sale allows remote attackers to inject arbitrary web script or HTML via the r parameter.
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Analysis
by VulDB Data Team • 07/06/2025
The vulnerability identified as CVE-2008-3587 represents a classic cross-site scripting flaw within the Chris Bunting Homes 4 Sale web application, specifically affecting the result.php script. This type of vulnerability falls under the broader category of injection attacks and is classified as CWE-79 according to the Common Weakness Enumeration catalog. The flaw manifests when the application fails to properly sanitize user input received through the r parameter, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers.
The technical implementation of this vulnerability occurs at the input validation layer where the application processes the r parameter without adequate sanitization or encoding mechanisms. When a user submits data through this parameter, the application directly incorporates the input into the web page response without proper contextual output encoding. This oversight allows attackers to craft malicious payloads that, when executed, can perform actions such as stealing session cookies, redirecting users to malicious sites, or defacing the web application interface. The vulnerability specifically impacts the result.php script which likely handles search results or property listings, making it a prime target for exploitation.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable sophisticated attack vectors including session hijacking and credential theft. Attackers can exploit this weakness to inject malicious scripts that persistently target unsuspecting users who visit affected pages, potentially compromising the entire user base of the website. The attack surface is particularly concerning for a real estate website where users may be conducting sensitive transactions and storing personal information. According to ATT&CK framework, this vulnerability maps to T1531 - Account Access Token Hijacking and T1059 - Command and Scripting Interpreter, demonstrating how a seemingly simple XSS flaw can enable broader compromise strategies.
Mitigation strategies for CVE-2008-3587 require immediate implementation of proper input validation and output encoding practices. The most effective approach involves sanitizing all user-supplied input through strict validation routines that reject or encode potentially dangerous characters before they are processed or displayed. Implementing Content Security Policy headers can provide additional defense-in-depth measures to prevent unauthorized script execution. The application should employ context-appropriate output encoding for all dynamic content, particularly when rendering user input in HTML contexts. Regular security code reviews and automated vulnerability scanning should be integrated into the development lifecycle to prevent similar issues from emerging in future releases. Additionally, implementing proper error handling that does not expose internal application details can reduce the attack surface and prevent information leakage that might aid attackers in crafting more sophisticated exploits.