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

Published 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

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

2 affected componentsFixes available
go/github.com/1Panel-dev/1Panel=1.4.3
1.5.0
FIT2CLOUD 1Panel=1.4.3

Event History

Aug 10, 2023
CVE Published
via MITRE·05:42 PM
Data Sourced
via MITRE·05:42 PM
DescriptionSeverityWeakness
Advisory Published
08:09 PM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

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.

2

What is the severity of CVE-2023-39965?

CVE-2023-39965 has a severity rating of 6.5, which is considered medium.

3

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.

4

What software versions are affected by CVE-2023-39965?

The affected software version of 1Panel is 1.4.3.

5

How do I fix CVE-2023-39965?

To fix CVE-2023-39965, you need to update 1Panel to version 1.5.0 or higher.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203