CVE-2025-34266

Advantech WISE-DeviceOn Server versions prior to 5.4 contain a stored cross-site scripting (XSS) vulnerability in the /rmm/v1/plugin-config/addins/menus endpoint. When an authenticated user adds or edits an AddIns menu entry, the label and path values are stored in plugin configuration data and later rendered in the AddIns UI without proper HTML sanitation. An attacker can inject malicious script into either field, which is then executed in the browser context of users who view or interact with the affected AddIns entry, potentially enabling session compromise and unauthorized actions as the victim.
Configurations

Configuration 1 (hide)

cpe:2.3:a:advantech:wise-deviceon_server:*:*:*:*:*:*:*:*

History

11 Dec 2025, 18:11

Type Values Removed Values Added
First Time Advantech wise-deviceon Server
Advantech
CPE cpe:2.3:a:advantech:wise-deviceon_server:*:*:*:*:*:*:*:*
References () https://advcloudfiles.advantech.com/cms/2ca1b071-fd78-4d7f-8a2a-7b4537a95d19/Security%20Advisory%20PDF%20File/SECURITY-ADVISORY----DeviceOn.pdf - () https://advcloudfiles.advantech.com/cms/2ca1b071-fd78-4d7f-8a2a-7b4537a95d19/Security%20Advisory%20PDF%20File/SECURITY-ADVISORY----DeviceOn.pdf - Vendor Advisory
References () https://docs.deviceon.advantech.com/docs/resource/ - () https://docs.deviceon.advantech.com/docs/resource/ - Product
References () https://www.vulncheck.com/advisories/advantech-wise-deviceon-server-authenticated-stored-xss-via-pluginconfig-addins-menus - () https://www.vulncheck.com/advisories/advantech-wise-deviceon-server-authenticated-stored-xss-via-pluginconfig-addins-menus - Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4

05 Dec 2025, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-12-05 18:15

Updated : 2025-12-11 18:11


NVD link : CVE-2025-34266

Mitre link : CVE-2025-34266

CVE.ORG link : CVE-2025-34266


JSON object : View

Products Affected

advantech

  • wise-deviceon_server
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')