Remote Command Injection Vulnerability in aaPanel File Manager
CVE-2026-113506

9.4CRITICAL

Key Information:

Vendor

aaPanel

Status
Aapanel
Vendor
CVE Published:
20 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-113506?

A security flaw exists in the aaPanel software, specifically within the File Manager component. The vulnerability arises from improper handling of user-supplied data in the ExecShell function located in the common.py file. This flaw allows for OS command injection, enabling an attacker to execute arbitrary commands on the server remotely. The vendor has acknowledged that these vulnerabilities necessitate user authentication to exploit, highlighting the importance of safeguarding access credentials and implementing security best practices.

Affected Version(s)

aaPanel 8.0

aaPanel 8.1

aaPanel 8.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-113506 - Proof of Concept

References

https://vuldb.com/vuln/422748
vdb-entrytechnical-description
https://vuldb.com/vuln/422748/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-113506
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

jdexploit (VulDB User)
VulDB CNA Team
.