CVE-2009-2289 in Arcade Trade Script
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in Arcade Trade Script 1.0 beta allows remote attackers to inject arbitrary web script or HTML via the q parameter in a gamelist action.
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Analysis
by VulDB Data Team • 06/04/2025
The CVE-2009-2289 vulnerability represents a classic cross-site scripting flaw within the Arcade Trade Script 1.0 beta web application. This vulnerability specifically targets the index.php file and occurs during the gamelist action when processing user input through the q parameter. The flaw enables remote attackers to execute malicious web scripts or HTML code within the context of other users' browsers, creating a significant security risk for the application's user base. The vulnerability stems from inadequate input validation and output sanitization mechanisms within the script's handling of user-supplied data.
The technical implementation of this XSS vulnerability occurs when the application fails to properly sanitize or escape user input before rendering it in web pages. When a user submits data through the q parameter in the gamelist action, the application processes this input without sufficient validation to prevent malicious code injection. This allows attackers to craft specially formatted input that, when processed by the application, gets executed in the browser context of other users who view the affected page. The vulnerability operates at the application layer and can be exploited through various attack vectors including direct URL manipulation, form submissions, or even social engineering techniques that trick users into clicking malicious links.
The operational impact of CVE-2009-2289 extends beyond simple script execution, potentially allowing attackers to hijack user sessions, steal sensitive information, or perform unauthorized actions on behalf of victims. An attacker could exploit this vulnerability to steal cookies, redirect users to malicious sites, or inject malicious code that could compromise the entire user session. This type of vulnerability directly violates the principle of least privilege and can lead to complete compromise of user accounts within the application. The vulnerability affects the confidentiality, integrity, and availability of the web application by creating potential entry points for further attacks and by undermining user trust in the platform's security measures.
Security mitigations for this vulnerability should focus on implementing robust input validation and output encoding mechanisms throughout the application. The primary defense involves sanitizing all user input through proper validation techniques and encoding output data before rendering it in web pages. This approach aligns with CWE-79 which specifically addresses cross-site scripting vulnerabilities and recommends input validation and output encoding as primary mitigation strategies. Additionally, implementing a Content Security Policy (CSP) header can provide an additional layer of protection by restricting the sources from which scripts can be loaded. Regular security testing including automated scanning and manual penetration testing should be conducted to identify and remediate similar vulnerabilities. The fix should also include proper error handling that prevents information leakage and implements proper access controls to limit the scope of potential exploitation. Organizations should follow ATT&CK framework guidance for mitigating web application vulnerabilities by focusing on input validation, output encoding, and defensive programming practices to prevent similar issues across their web applications.