CVE-2025-6776 MEDIUM

CVE-2025-6776: xiaoyunjie openvpn-cms-flask File Upload controller.py upload path traversal

Vendor Xiaoyunjie
Product openvpn-cms-flask
Weakness CWE-22 · Path traversal
Published June 27, 2025
Last update June 27, 2025
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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 was found in xiaoyunjie openvpn-cms-flask up to 1.2.7. This vulnerability affects the function Upload of the file app/plugins/oss/app/controller.py of the component File Upload. The manipulation of the argument image leads to path traversal. The attack can be initiated 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 name of the patch is e23559b98c8ea2957f09978c29f4e512ba789eb6. It is recommended to upgrade the affected component.

Key dates

02Disclosure timeline

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