Stored Cross-Site Scripting Vulnerability in Advantech WISE-DeviceOn Server
CVE-2025-34263

5.1MEDIUM

Key Information:

Vendor

Advantech Co., Ltd.

Status
Wise-deviceon Server
Vendor
CVE Published:
5 December 2025

What is CVE-2025-34263?

The Advantech WISE-DeviceOn Server prior to version 5.4 is susceptible to a stored cross-site scripting (XSS) vulnerability found in the /rmm/v1/plugin-config/dashboards/menus endpoint. An authenticated user can exploit this flaw while adding or modifying dashboard entries, resulting in malicious scripts being executed in the browsers of users interacting with the affected dashboards. This vulnerability arises from the inadequate HTML sanitization of stored data, leading to potential session hijacking and unauthorized actions by attackers.

Affected Version(s)

WISE-DeviceOn Server 0 < 5.4

References

https://advcloudfiles.advantech.com/cms/2ca1b071-fd78-4d7...
vendor-advisorypatch
https://docs.deviceon.advantech.com/docs/resource/
product
https://www.vulncheck.com/advisories/advantech-wise-devic...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alex Williams from Pellera Technologies
JSON
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CVE-2025-34263 : Stored Cross-Site Scripting Vulnerability in Advantech WISE-DeviceOn Server