CVE-2025-6776
HIGHxiaoyunjie openvpn-cms-flask < 1.2.8 - Path Traversal via Image Upload Parameter
Title source: llmDescription
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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.314092
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.314092
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.602374
Exploit, Issue Tracking, Vendor Advisory exploit
issue-tracking
https://github.com/xiaoyunjie/openvpn-cms-flask/issues/23
Patch patch
https://github.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6
Release Notes patch
https://github.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8
Scores
CVSS v3
7.3
EPSS
0.0062
EPSS Percentile
44.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (1)
xiaoyunjie/openvpn-cms-flask
< 1.2.8
Published
Jun 27, 2025
Tracked Since
Feb 18, 2026