CVE-2026-113506 aaPanel CVE debrief

Who should care

System administrators and security teams responsible for aaPanel installations should assess exposure and prioritize remediation. This includes reviewing and updating aaPanel to a version that patches the vulnerability, implementing additional authentication and authorization controls for the File Manager component, and monitoring for suspicious activity. Security teams should also review compensating controls for exposed systems while remediation is

Why it matters

CVE-2026-113506 is a critical vulnerability in aaPanel that allows remote attackers to execute arbitrary commands. System administrators and security teams should assess exposure and prioritize remediation to prevent potential exploitation.

• Remote attackers may be able to execute arbitrary commands on vulnerable systems
• Successful exploitation could lead to unauthorized access and control of affected systems
• The vulnerability requires authentication, which may limit the attack surface

Technical summary

The vulnerability exists in the File Manager component of aaPanel, specifically in the ExecShell function of the common.py file. The attack is possible remotely and requires authentication. The vendor confirms that the reported RCE and LFI vulnerabilities require authentication. Successful exploitation could lead to unauthorized access and control of affected systems. System administrators and security teams should assess exposure and prioritize remediation to prevent potential exploitation. The CVE record and source item provide details about the vulnerability, including its existence in aaPanel up to version 8.25.0, the affected component and function, and the need for authentication to exploit the

Defensive priority

High

Recommended defensive actions

• Review and update aaPanel to a version that patches the vulnerability
• Implement additional authentication and authorization controls for the File Manager component
• Monitor for suspicious activity and implement logging and auditing to detect potential exploitation attempts
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and source item provide details about the vulnerability, including its existence in aaPanel up to version 8.25.0, the affected component and function, and the need for authentication to exploit the vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.