CVE Catalog

CVE-2025-34266

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

11th percentile - higher than 11% of all known CVEs

Summary

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.

Risk Assessment

An attacker can persistently inject malicious code that executes in other users' browsers, leading to session compromise and unauthorized actions in the victim's context.

Recommendation

Update Advantech WISE-DeviceOn Server to version 5.4 or later. Additionally, restrict access to the AddIns interface to trusted administrators only and regularly review plugin configurations.

Other vulnerabilities in Advantech WISE-DeviceOn Server

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Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS