CVE-2025-6776
7.3 · HIGHOverview
CVE-2025-6776 is a high-severity vulnerability affecting xiaoyunjie openvpn-cms-flask. It was published on June 27, 2025 and has a CVSS 3.1 base score of 7.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from xiaoyunjie. Update openvpn-cms-flask to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| xiaoyunjie | openvpn-cms-flask | >= 0, < 1.2.8 | Affected |
References
Frequently Asked Questions
What is CVE-2025-6776?
CVE-2025-6776 is a high-severity vulnerability affecting xiaoyunjie openvpn-cms-flask. It was published on June 27, 2025 and has a CVSS 3.1 base score of 7.3 (HIGH).
How severe is CVE-2025-6776?
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-6776?
Check the references section for vendor advisories and patches from xiaoyunjie. Update openvpn-cms-flask to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-6776?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-6776 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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