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THREATINT
PUBLISHED

CVE-2025-6776

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



Description

EN DE

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.

In xiaoyunjie openvpn-cms-flask bis 1.2.7 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Betroffen ist die Funktion Upload der Datei app/plugins/oss/app/controller.py der Komponente File Upload. Durch das Beeinflussen des Arguments image mit unbekannten Daten kann eine path traversal-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung. Ein Aktualisieren auf die Version 1.2.8 vermag dieses Problem zu lösen. Der Patch wird als e23559b98c8ea2957f09978c29f4e512ba789eb6 bezeichnet. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen.

Reserved 2025-06-27 | Published 2025-06-27 | Updated 2025-06-27 | Assigner VulDB


MEDIUM: 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
HIGH: 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
HIGH: 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
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

Problem types

Path Traversal

Product status

1.2.0
affected

1.2.1
affected

1.2.2
affected

1.2.3
affected

1.2.4
affected

1.2.5
affected

1.2.6
affected

1.2.7
affected

1.2.8
unaffected

Timeline

2025-06-27:Advisory disclosed
2025-06-27:VulDB entry created
2025-06-27:VulDB entry last update

Credits

Tritium (VulDB User) reporter

References

vuldb.com/?id.314092 (VDB-314092 | xiaoyunjie openvpn-cms-flask File Upload controller.py upload path traversal) vdb-entry technical-description

vuldb.com/?ctiid.314092 (VDB-314092 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.602374 (Submit #602374 | xiaoyunjie openvpn-cms-flask 1.2.7 Arbitrary File Write) third-party-advisory

github.com/xiaoyunjie/openvpn-cms-flask/issues/23 exploit issue-tracking

github.com/...ommit/e23559b98c8ea2957f09978c29f4e512ba789eb6 patch

github.com/xiaoyunjie/openvpn-cms-flask/releases/tag/v1.2.8 patch

cve.org (CVE-2025-6776)

nvd.nist.gov (CVE-2025-6776)

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