CVE-2007-0483 in Enthusiast
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Enthusiast 3.1 allow remote attackers to inject arbitrary web script or HTML via the URI for (1) show_owned.php or (2) show_joined.php. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 08/08/2022
The vulnerability identified as CVE-2007-0483 represents a critical cross-site scripting flaw affecting Enthusiast 3.1 software, specifically targeting two distinct endpoints within the application's URI structure. This vulnerability resides in the web application's handling of user-supplied input parameters, creating an avenue for malicious actors to execute arbitrary scripts within the context of legitimate user sessions. The affected files show_owned.php and show_joined.php demonstrate insufficient input validation and output encoding mechanisms that fail to properly sanitize user-provided data before rendering it in web responses.
The technical exploitation of this vulnerability occurs when remote attackers manipulate URI parameters passed to the vulnerable endpoints, allowing them to inject malicious JavaScript code or HTML content directly into the web application's response. This flaw operates under the Common Weakness Enumeration classification as CWE-79, which specifically addresses Cross-Site Scripting vulnerabilities where web applications fail to properly validate or escape user-supplied data. The vulnerability's impact is amplified by the fact that it affects core functionality endpoints that likely handle user membership and participation data, making it particularly dangerous for social networking or community-driven platforms.
From an operational perspective, this vulnerability enables attackers to perform session hijacking, steal user credentials, redirect victims to malicious websites, or execute arbitrary commands within the victim's browser context. The attack surface is particularly concerning because it affects endpoints that would typically handle sensitive user data, potentially allowing unauthorized access to private user information or participation records. The vulnerability's classification under the MITRE ATT&CK framework would align with T1059.007 for Command and Scripting Interpreter and T1566 for Phishing, as attackers could leverage this flaw to deliver malicious payloads through crafted web requests.
Mitigation strategies for CVE-2007-0483 should focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase, particularly around the vulnerable URI parameters in show_owned.php and show_joined.php. Developers should employ proper HTML escaping techniques when rendering user-supplied content and implement Content Security Policy headers to limit script execution. Additionally, regular security code reviews should be conducted to identify similar patterns in other application endpoints, while the affected software version should be immediately upgraded to a patched release if available. The vulnerability demonstrates the critical importance of input sanitization in web applications and serves as a reminder of the potential consequences when proper security controls are omitted from application development processes.