CVE-2008-6585 in TorrentFlux
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in html/admin.php in TorrentFlux 2.3 allows remote attackers to hijack the authentication of administrators for requests that add new accounts via the addUser action.
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Analysis
by VulDB Data Team • 10/25/2025
The CVE-2008-6585 vulnerability represents a critical cross-site request forgery flaw in the TorrentFlux 2.3 web application administration interface. This vulnerability specifically targets the html/admin.php file and exploits the lack of proper authentication verification mechanisms when processing administrative actions. The flaw allows remote attackers to manipulate authenticated administrator sessions by crafting malicious requests that leverage the legitimate user's credentials without their knowledge or consent.
The technical implementation of this CSRF vulnerability stems from the absence of anti-CSRF tokens or similar session validation mechanisms within the addUser action handler. When administrators access the administration panel to create new user accounts, the application fails to verify that the request originates from the legitimate administrative interface rather than from a malicious third-party website. This omission creates a fundamental security gap where an attacker can construct a crafted HTML page containing an embedded form submission or javascript that automatically triggers the addUser function when an administrator visits the malicious site.
The operational impact of this vulnerability is severe as it grants attackers complete administrative control over the TorrentFlux system. Once exploited, attackers can add new administrator accounts, modify existing user permissions, access sensitive data, and potentially gain complete system control. The vulnerability affects the authentication and authorization mechanisms that are fundamental to maintaining system integrity and user access control. According to CWE classification, this represents a CWE-352 vulnerability, specifically cross-site request forgery, which is categorized under the broader category of authentication and session management flaws. The attack vector aligns with ATT&CK technique T1078 which covers valid accounts and T1566 which covers credential access through social engineering.
The exploitation process typically involves the attacker creating a malicious webpage that contains a hidden form submission or javascript code designed to automatically POST data to the vulnerable admin.php endpoint. When an administrator with elevated privileges visits this malicious site, their browser automatically submits the forged request, creating new user accounts with potentially elevated privileges. The vulnerability is particularly dangerous because it leverages the administrator's existing authenticated session, making it difficult to detect through standard network monitoring. Organizations using TorrentFlux 2.3 should implement immediate mitigations including the addition of anti-CSRF tokens to all administrative actions, implementing proper referer header validation, and ensuring that all administrative functions require explicit confirmation mechanisms before executing critical operations. The vulnerability highlights the importance of defense-in-depth strategies and proper input validation in web application security.
This vulnerability demonstrates the critical importance of implementing proper session management and authentication verification in web applications. The lack of CSRF protection in administrative interfaces represents a fundamental security flaw that can be exploited to gain complete system compromise. Organizations should prioritize regular security assessments and ensure that all web applications implement robust anti-CSRF mechanisms to prevent similar vulnerabilities from being exploited in the future. The vulnerability also underscores the need for proper security training for developers to understand the importance of authentication verification and session management in preventing privilege escalation attacks.