CVE-2026-34358
8.1Ctrlpanel · panel
Ctrlpanel versions prior to 1.2.0 are vulnerable to missing authorization, allowing authenticated users to perform unauthorized actions.
Executive summary
An authorization bypass vulnerability in Ctrlpanel allows authenticated attackers to perform unauthorized operations, potentially leading to significant service disruption.
Vulnerability
This is an access control vulnerability stemming from missing authorization checks, which allows an authenticated user to perform actions outside of their intended privilege scope.
Business impact
Exploitation of this flaw could allow unauthorized users to access or modify sensitive billing and hosting configuration data, leading to service disruption or unauthorized service provisioning. With a CVSS score of 8.1, the risk to business operations is high, particularly for hosting providers relying on this software for customer management and billing integrity.
Remediation
Immediate Action: Update the Ctrlpanel installation to version 1.2.0 or later, which includes the necessary authorization fixes to remediate this vulnerability.
Proactive Monitoring: Review application audit logs to identify any unauthorized or anomalous administrative actions performed by low-privileged user accounts.
Compensating Controls: Implement strict Role-Based Access Control (RBAC) policies and limit access to the administration panel to only necessary personnel to minimize the potential impact of unauthorized access.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
The availability of a fix in version 1.2.0 makes remediation straightforward. Organizations using Ctrlpanel must prioritize this update to prevent potential unauthorized billing or administrative activity within their hosting environment.