CVE-2008-2071 in cPanel
Summary
by MITRE
Multiple cross-site request forgery (CSRF) vulnerabilities in the WHM interface 11.15.0 for cPanel 11.18 before 11.18.4 and 11.22 before 11.22.3 allow remote attackers to perform unauthorized actions as cPanel administrators via requests to cpanel/whm/webmail and other unspecified vectors.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 09/24/2018
The vulnerability identified as CVE-2008-2071 represents a critical cross-site request forgery weakness affecting the WHM (Web Host Manager) interface of cPanel software versions 11.15.0 through 11.18.3 and 11.22 through 11.22.2. This CSRF flaw resides within the administrative web interface that cPanel administrators use to manage hosting accounts, server configurations, and user permissions. The vulnerability specifically impacts the cpanel/whm/webmail endpoint and other unspecified vectors within the WHM administrative framework, creating a significant security risk for hosting providers and their clients.
The technical implementation of this CSRF vulnerability stems from the absence of proper anti-CSRF mechanisms in the affected WHM interface components. Attackers can exploit this weakness by crafting malicious web pages or email attachments that automatically submit requests to the vulnerable WHM endpoints when unsuspecting administrators visit these malicious sites. The flaw allows unauthorized modification of critical server settings, user account management, and potentially complete system compromise since WHM interfaces typically provide administrative privileges. This vulnerability directly maps to CWE-352, which defines Cross-Site Request Forgery as a weakness where applications fail to validate that requests originate from legitimate sources.
The operational impact of this vulnerability extends beyond simple data manipulation to encompass complete administrative control of affected cPanel servers. When exploited, attackers can perform unauthorized actions such as creating or deleting user accounts, modifying account settings, changing passwords, and altering system configurations. The attack vector typically involves social engineering techniques where administrators are tricked into visiting malicious websites while authenticated to the cPanel WHM interface. This creates a persistent threat since administrators may unknowingly execute malicious commands on their own systems, potentially leading to data breaches, service disruption, and unauthorized access to customer information. The vulnerability affects hosting providers who rely on cPanel's WHM interface for server management, making it a significant concern for the hosting industry.
Mitigation strategies for this vulnerability should focus on implementing proper anti-CSRF token mechanisms throughout the WHM interface components, particularly in the cpanel/whm/webmail and related administrative endpoints. The recommended approach involves generating unique, unpredictable tokens for each user session and validating these tokens with every administrative request. Additionally, organizations should implement Content Security Policy headers, enforce SameSite cookie attributes, and ensure proper session management practices. The remediation process requires updating cPanel installations to versions 11.18.4 and 11.22.3 or later, which contain the necessary patches to address the CSRF implementation gaps. Security teams should also conduct regular vulnerability assessments of administrative interfaces and implement network segmentation to limit potential attack surface exposure. This vulnerability demonstrates the importance of validating user intent in administrative web applications and aligns with ATT&CK technique T1566 for social engineering and T1078 for valid accounts usage, highlighting the need for comprehensive security controls beyond traditional perimeter defenses.