CVE-2008-1323 in Burning Board Lite
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in index.php in WoltLab Burning Board Lite (wBB) 2 Beta 1 allows remote attackers to delete threads as other users via the ThreadDelete action.
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Analysis
by VulDB Data Team • 11/19/2017
The Cross-site request forgery vulnerability identified as CVE-2008-1323 affects WoltLab Burning Board Lite version 2 Beta 1, specifically targeting the index.php script. This vulnerability represents a critical security flaw that undermines the application's ability to authenticate user actions and validate request origins. The flaw enables malicious actors to exploit the lack of proper validation mechanisms to execute unauthorized actions on behalf of authenticated users. The vulnerability is particularly concerning because it allows remote attackers to perform thread deletion operations within the bulletin board system, effectively compromising the integrity and availability of user-generated content.
This CSRF vulnerability stems from the absence of anti-CSRF tokens or proper origin validation mechanisms within the ThreadDelete functionality of the wBB platform. The application fails to verify that requests originating from the ThreadDelete action are legitimate and authorized by the actual user. Attackers can craft malicious web pages or email attachments containing embedded links or forms that automatically submit deletion requests to the vulnerable forum when unsuspecting users browse to these pages. The flaw operates at the application layer and exploits the trust relationship between the web application and its users, where legitimate user sessions are leveraged to execute unauthorized operations without proper user consent or awareness.
The operational impact of this vulnerability extends beyond simple thread deletion, as it represents a fundamental breakdown in the application's security model. An attacker could potentially delete important discussions, forum posts, or user contributions, leading to data loss and disruption of community engagement. The vulnerability also creates opportunities for more sophisticated attacks where attackers might combine this CSRF flaw with other vulnerabilities to escalate their privileges or compromise additional system resources. The affected environment becomes vulnerable to unauthorized content manipulation, which can damage user trust and potentially violate data protection regulations. The impact is particularly severe in community-driven platforms where content integrity is paramount.
Mitigation strategies for this CSRF vulnerability should focus on implementing robust anti-CSRF token mechanisms throughout the application's session management and form submission processes. The recommended approach involves generating unique, unpredictable tokens for each user session and validating these tokens on every state-changing request. This solution aligns with CWE-352, which specifically addresses Cross-Site Request Forgery vulnerabilities, and follows the ATT&CK framework's approach to mitigating web application attacks. Organizations should also implement proper request origin validation, enforce strict session management policies, and consider implementing additional security headers such as Content Security Policy to prevent unauthorized script execution. The fix requires modifications to the index.php script to include token validation before processing any thread deletion requests, ensuring that all user actions are properly authenticated and authorized.