CVE-2008-2082 in Siteman
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in Siteman 2.0.x2 allows remote attackers to inject arbitrary web script or HTML via the module parameter, which leaks the path in an error message.
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Analysis
by VulDB Data Team • 10/21/2024
The CVE-2008-2082 vulnerability represents a critical cross-site scripting flaw discovered in the Siteman 2.0.x2 content management system where the index.php script fails to properly sanitize user input. This vulnerability specifically targets the module parameter, which when manipulated by an attacker can execute malicious scripts within the context of a victim's browser session. The flaw manifests through error messages that inadvertently expose server path information, creating additional attack surface for threat actors seeking to exploit the system.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding mechanisms within the Siteman application's parameter handling. When the module parameter is passed to index.php without proper sanitization, the application processes it directly in error messages without adequate HTML escaping or context-appropriate encoding. This allows attackers to inject malicious JavaScript code or HTML content that executes when other users browse to affected pages. The path leakage in error messages provides attackers with additional information about the server's file structure, potentially enabling more sophisticated attacks.
From an operational perspective, this vulnerability creates significant risk for organizations using Siteman 2.0.x2 systems as it enables attackers to execute arbitrary code in users' browsers, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The path information disclosure component amplifies the threat by providing attackers with server architecture details that could be leveraged for further exploitation. Users who visit compromised pages become unwitting participants in the attack, making this a particularly dangerous vulnerability for web applications serving multiple users.
The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and follows patterns commonly seen in the ATT&CK framework under the T1566 technique for initial access through malicious web content. Organizations should implement immediate mitigations including input validation, output encoding, and proper error handling to prevent parameter injection. The recommended approach involves sanitizing all user-supplied input, implementing context-appropriate encoding for output, and ensuring error messages do not contain sensitive path information. Additionally, upgrading to patched versions of Siteman or implementing web application firewalls can provide defense-in-depth measures against exploitation attempts.