CVE-2025-6776

High

Description

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.

SeverityHigh
CVSS7.3
Exploit probability—
ProductXiaoyunjie Openvpn-cms-flask
PublishedJun 27, 2025
First seenJun 27, 2025

How to fix

Affected products

ProductAffected versionsFixed in
xiaoyunjie openvpn-cms-flaskv < 1.2.81.2.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.