CVE-2023-39966 HIGH

CVE-2023-39966: 1Panel arbitrary file write vulnerability exists in the background

Vendor 1Panel-Dev
Product 1Panel
Weakness CWE-862 · Missing authorization
Published August 10, 2023
Last update October 4, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, an arbitrary file write vulnerability could lead to direct control of the server. In the `api/v1/file.go` file, there is a function called `SaveContentthat,It `recieves JSON data sent by users in the form of a POST request. And the lack of parameter filtering allows for arbitrary file write operations. Version 1.5.0 contains a patch for this issue.

Key dates

02Disclosure timeline

August 10, 2023 CVE published
October 4, 2024 Record updated