CVE-2025-6775 MEDIUM

CVE-2025-6775: xiaoyunjie openvpn-cms-flask User Creation Endpoint openvpn.py create_user command injection

Vendor Xiaoyunjie
Product openvpn-cms-flask
Weakness CWE-77
Published June 27, 2025
Last update June 27, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability classified as critical has been found in xiaoyunjie openvpn-cms-flask up to 1.2.7. This affects the function create_user of the file /app/api/v1/openvpn.py of the component User Creation Endpoint. The manipulation of the argument Username leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.2.8 is able to address this issue. The patch is named e23559b98c8ea2957f09978c29f4e512ba789eb6. It is recommended to upgrade the affected component.

Key dates

02Disclosure timeline

June 27, 2025 CVE published
June 27, 2025 Record updated