CVE-2025-34263CWE-79cross-site-scripting

CVE-2025-34263

Medium · published December 5, 2025

CVSS v3.1
5.4
EPSS
0%
Percentile
9.6
In the wild
Unconfirmed
What it is

Advantech WISE-DeviceOn Server versions prior to 5.4 contain a stored cross-site scripting (XSS) vulnerability in the /rmm/v1/plugin-config/dashboards/menus endpoint. When an authenticated user adds or edits a dashboard entry, the label and path values are stored in plugin configuration data and later rendered in the dashboard 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 dashboard, potentially enabling session compromise and unauthorized actions as the victim.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-05T23:15Z
Affected products (1)
ProductVersionsFixed in
advantech/wise-deviceon_server< 5.45.4
References (3)
EPSS history
Timeline
  • 05 DEC 17:17Z
    Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via plugin-config/dashboards/menus
    cvelistv5