Laravel Horizon Dashboard Unauthenticated Access Scanner

Laravel Horizon Dashboard is primarily used by developers and system administrators to monitor and manage queues in Laravel applications. It is widely utilized in web application environments where high performance and job handling are critical. The dashboard provides insights into job processing, failures, and performance metrics, helping to maintain operational efficiency. Organizations employing Laravel for their web solutions often rely on Horizon for robust background job handling. Additionally, it facilitates smooth application workflow by managing job queuing and execution. Given its critical role, ensuring the security of Laravel Horizon is crucial for uninterrupted service delivery.

The misconfiguration overview concerns unauthorized access due to inadequate authentication on the Laravel Horizon Dashboard. This flaw allows attackers to view sensitive information and potentially manipulate job queues without needing credentials. A lack of robust access control exposes sensitive operational data and actions to unauthorized individuals. By exploiting this misconfiguration, attackers can disrupt processes and exploit other latent vulnerabilities. This type of security lapse can lead to significant operational risks if not addressed promptly. Ensuring proper authentication and authorization mitigations are in place is essential to prevent such exploits.

Technically, the misconfiguration manifests through improperly configured authentication and access settings. The vulnerable endpoints involve the Horizon API paths like '/horizon/api/stats', which return detailed job statistics without requiring authentication. An application/json response containing words such as "queueWithMaxRuntime", "recentJobs", and "status" confirms unauthorized access. The server responds with a successful status code, indicating a flaw in access control mechanisms. This kind of misconfiguration can typically be prevented by enforcing stringent authorization checks on the endpoints. Properly configured authentication layers ensure that only authenticated users gain access to sensitive dashboards and data.

Exploiting this misconfiguration can lead to unauthorized manipulation of job queues and the exposure of sensitive operational information. Attackers can use this access to halt or delay critical processing tasks, impacting application availability and performance. Additionally, sensitive job-related information might be leaked, which could be leveraged for further attacks. For organizations, this could translate to financial losses, reputational damage, and increased risk from business process disruptions. Therefore, implementing robust security measures is imperative to prevent unauthorized exploitation of the Laravel Horizon environment.

REFERENCES

• https://github.com/laravel/horizon
• https://laravel.com/docs/10.x/horizon#dashboard-authorization