CVE-2009-4868 in Answer Me
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Hitron Soft Answer Me 1.0 allows remote attackers to inject arbitrary web script or HTML via the q_id parameter to the answers script (aka answers.php). NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 05/29/2025
The vulnerability identified as CVE-2009-4868 represents a critical cross-site scripting flaw within Hitron Soft Answer Me 1.0, a web-based application designed for handling user queries and responses. This vulnerability resides in the answers.php script which processes user input through the q_id parameter, creating an exploitable entry point for malicious actors seeking to execute arbitrary code within the context of affected user browsers. The flaw demonstrates a classic lack of proper input validation and output sanitization that characterizes many XSS vulnerabilities in web applications.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize or escape user-supplied input before incorporating it into dynamic web page content. When the q_id parameter is passed to answers.php without adequate filtering or encoding, malicious payloads can be injected and subsequently executed by other users who view the affected page. This represents a Type 1 cross-site scripting vulnerability where the malicious script is stored on the server and executed when other users access the compromised content. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications and falls under the ATT&CK technique T1059.001 for command and scripting interpreter usage.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it enables attackers to establish persistent malicious presence within the application environment. Remote attackers can leverage this vulnerability to steal session cookies, redirect users to malicious sites, inject phishing content, or perform actions on behalf of authenticated users. The vulnerability affects any user who accesses the answers.php script with a malicious q_id parameter, potentially compromising the entire user base that interacts with the application's query response system. This creates a significant risk for organizations that rely on the application for customer support or knowledge base functionality.
Mitigation strategies for CVE-2009-4868 should focus on implementing robust input validation and output encoding mechanisms throughout the application. The primary defense involves sanitizing all user input parameters including q_id before processing or displaying them in web responses. Implementing proper HTML entity encoding and utilizing Content Security Policy headers can significantly reduce the attack surface. Organizations should also consider implementing input length restrictions, regular security code reviews, and employing automated vulnerability scanning tools to identify similar issues. The remediation approach should align with OWASP Top 10 security practices and incorporate secure coding guidelines that prevent XSS vulnerabilities at the development phase rather than relying solely on reactive measures after deployment. Additionally, regular patch management and security updates are essential to protect against known vulnerabilities in third-party applications like Hitron Soft Answer Me 1.0.