CVE-2008-2043 in cPanel
Summary
by MITRE
Multiple cross-site request forgery (CSRF) vulnerabilities in cPanel, possibly 11.18.3 and 11.19.3, allow remote attackers to (1) execute arbitrary code via the command1 parameter to frontend/x2/cron/editcronsimple.html, and perform various administrative actions via (2) frontend/x2/sql/adddb.html, (3) frontend/x2/sql/adduser.html, and (4) frontend/x2/ftp/doaddftp.html.
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Analysis
by VulDB Data Team • 04/23/2025
The CVE-2008-2043 vulnerability represents a critical cross-site request forgery flaw in cPanel versions 11.18.3 and 11.19.3 that exposes the system to remote code execution and administrative privilege escalation. This vulnerability stems from the absence of proper CSRF protection mechanisms within several administrative endpoints, creating a pathway for malicious actors to exploit the system's trust relationships. The affected URLs include frontend/x2/cron/editcronsimple.html, frontend/x2/sql/adddb.html, frontend/x2/sql/adduser.html, and frontend/x2/ftp/doaddftp.html, all of which lack adequate validation to verify the authenticity of user requests.
The technical exploitation of this vulnerability relies on the fundamental principle that cPanel trusts requests originating from authenticated sessions without sufficient verification of the request source. When an authenticated user visits a malicious website containing crafted HTML forms or JavaScript code, the attacker can trigger requests to these vulnerable cPanel endpoints. The command1 parameter in editcronsimple.html specifically allows arbitrary command execution, while the other endpoints enable unauthorized database creation, user account manipulation, and FTP account provisioning. This multi-vector attack surface demonstrates the severity of the flaw, as it encompasses multiple administrative functions within the cPanel interface.
The operational impact of CVE-2008-2043 extends far beyond simple data theft or modification, as it provides attackers with complete administrative control over affected cPanel installations. Successful exploitation can result in complete system compromise, data exfiltration, service disruption, and potential lateral movement within network environments where cPanel is deployed. The vulnerability particularly affects hosting providers and organizations relying on cPanel for web hosting management, as attackers can leverage these flaws to gain unauthorized access to multiple customer accounts simultaneously. The remote nature of the attack means that no local system access is required, making it particularly dangerous for systems with public-facing cPanel interfaces.
Organizations should implement immediate mitigations including enabling CSRF tokens for all administrative endpoints, implementing proper referer checking mechanisms, and ensuring that all cPanel installations are updated to versions containing CSRF protection patches. The vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses, and can be mapped to ATT&CK technique T1078 for valid accounts and T1566 for spearphishing with a link, as attackers typically exploit these flaws through social engineering campaigns. Additionally, implementing web application firewalls and monitoring for suspicious request patterns can help detect exploitation attempts, while regular security audits should verify that all administrative interfaces properly validate request origins and implement proper authentication checks to prevent similar vulnerabilities from emerging in future deployments.