CVE-2025-6776 is a critical path traversal vulnerability affecting xiaoyunjie openvpn-cms-flask versions up to 1.2.7. Specifically, the "Upload" function within the app/plugins/oss/app/controller.py component is susceptible to manipulation of the 'image' argument. This vulnerability carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely with low attack complexity, leading to high impacts on confidentiality, integrity, and availability. While the exploit has been publicly disclosed, there is currently no evidence of active exploitation, nor are there known Metasploit or Nuclei modules, and community discussion is minimal. Upgrading to version 1.2.8 or applying patch e23559b98c8ea2957f09978c29f4e512ba789eb6 is recommended to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.8CPE matchmatch criteria | cpe:2.3:a:xiaoyunjie:openvpn-cms-flask:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.