CVE-2023-39965: 1Panel Unauthorized access in Backend
Summary Any file downloading vulnerability exists in 1Panel backend.
Details Authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. !image
PoC payload:
POST /api/v1/files/download/bypath HTTP/1.1 Host: ip Content-Type: application/json
{"path":"/etc/passwd"}
!f77959349e96543436eea18283fa75c
Impact Attackers can freely download the file content on the target system. This will be caused a large amount of information leakage.
Other sources
1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. Attackers can freely download the file content on the target system. This may cause a large amount of information leakage. Version 1.5.0 has a patch for this issue.
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-39965?
CVE-2023-39965 is a vulnerability in 1Panel backend that allows authenticated attackers to download arbitrary files through the API interface.
What is the severity of CVE-2023-39965?
CVE-2023-39965 has a severity rating of 6.5, which is considered medium.
How can this vulnerability be exploited?
Authenticated attackers can exploit CVE-2023-39965 by utilizing unauthorized access to download arbitrary files through the API interface of 1Panel.
What software versions are affected by CVE-2023-39965?
The affected software version of 1Panel is 1.4.3.
How do I fix CVE-2023-39965?
To fix CVE-2023-39965, you need to update 1Panel to version 1.5.0 or higher.