by Kastro
Paper/Archive/CVE-2025-6776

CVE-2025-6776

xiaoyunjie openvpn-cms-flask — xiaoyunjie openvpn-cms-flask File Upload controller.py upload path traversal

EPSS 0.7%public exploitCVSS 9.8
critical.is priorityof 100
50
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 54.3.543 × 2010.9Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
openvpn-cms-flask1.2.01.2.8CNA
openvpn-cms-flask1.2.11.2.8CNA
openvpn-cms-flask1.2.21.2.8CNA
openvpn-cms-flask1.2.31.2.8CNA
openvpn-cms-flask1.2.41.2.8CNA
openvpn-cms-flask1.2.51.2.8CNA
openvpn-cms-flask1.2.61.2.8CNA
openvpn-cms-flask1.2.71.2.8CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
VulDB (CNA)7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
VulDB (CNA)6.9CVSS: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
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

writeupvuldb.com/?id.314092refvuldb.com/?ctiid.314092writeupvuldb.com/?submit.602374exploitgithub.com/xiaoyunjie/openvpn-cms-flask/issues/23patchgithub.com/xiaoyunjie/openvpn-cms-flask/commit/e23559b98c8ea2957f09978c29f4e512ba789eb6patchgithub.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8