CVE-2026-58048 in cPanel
Summary
by MITRE • 07/31/2026
Improper preservation of SQL mode when renaming databases in cPanel allows execution of SQL in root context.
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Analysis
by VulDB Data Team • 07/31/2026
This vulnerability resides in the cPanel database management system where improper handling of SQL mode settings during database renaming operations creates a privilege escalation vector. The flaw occurs when the system fails to maintain the original SQL mode configuration when executing rename operations, potentially allowing unprivileged users to execute arbitrary SQL commands with root privileges. The technical implementation involves the failure to properly sanitize or validate SQL execution contexts during administrative database operations, specifically when database names are modified through cPanel's user interface.
The operational impact of this vulnerability extends beyond simple privilege escalation as it enables attackers to perform unauthorized database modifications, data exfiltration, and system compromise. An attacker exploiting this issue could manipulate database structures, inject malicious code into stored procedures, or access sensitive information stored within databases managed by cPanel. This represents a critical security weakness that violates the principle of least privilege and undermines the security architecture of hosting environments where cPanel serves as the primary management interface.
The vulnerability aligns with CWE-264, which addresses permissions, privileges, and access controls in software systems, specifically targeting improper privilege management during database operations. From an attack framework perspective, this issue maps to multiple ATT&CK techniques including privilege escalation through exploitation of software vulnerabilities and execution of malicious code in elevated contexts. The attack surface is particularly concerning in shared hosting environments where multiple users may have access to cPanel interfaces but should not possess root-level database privileges.
Mitigation strategies must include immediate patch application from cPanel vendors, implementation of strict database access controls, and monitoring for unauthorized database modification activities. System administrators should enforce mandatory access controls that prevent non-root users from performing database renaming operations, while also implementing comprehensive logging and audit trails for all database administrative actions. The solution requires proper context preservation mechanisms during SQL execution flows and robust input validation to ensure that SQL mode settings maintain their integrity throughout database management operations. Organizations should conduct thorough security assessments of their hosting environments to identify potential exploitation vectors and implement network segmentation to limit the impact of successful attacks.