Description


A stored cross-site scripting (XSS) vulnerability exists in the user profile text fields of Altium 365. Insufficient server-side input sanitization allows authenticated users to inject arbitrary HTML and JavaScript payloads using whitespace-based attribute parsing bypass techniques. The injected payload is persisted and executed when other users view the affected profile page, potentially allowing session token theft, phishing attacks, or malicious redirects. Exploitation requires an authenticated account and user interaction to view the crafted profile.

Related CPE's


Weaknesses


4760f414-e1ae-4ff1-bdad-c7a9c3538b79

Secondary

CWE-79

CVSS impact metrics


CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

7.6 · High

Information


Source identifier

4760f414-e1ae-4ff1-bdad-c7a9c3538b79

Vulnerability status

Analyzed

Published

2026-01-15T23:15:50.970Z

1 month ago

Last modified

2026-01-23T19:34:53.327Z

3 weeks ago