7.2
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
3X-UI is a web control panel for managing Xray-core servers. Prior to 3.3.1, an authenticated administrator can abuse the database import functionality to achieve arbitrary file write on the host by modifying Xray configuration values stored in the database. This can be leveraged to obtain code execution and persistent access as the user running Xray (including root when Xray is running as root). This vulnerability is fixed in 3.3.1.
Basic Information
ID
CVE-2026-55477
Source
GitHub_M
Published
Jun 25, 2026 at 15:00
Affected Product
Vendor
MHSanaei
Product
3x-ui
Version
< 3.3.1
Affected Versions
MHSanaei 3x-ui < 3.3.1