CVE-2025-35034 Medical Informatics Engineering Enterprise Health reflected cross site scripting via portlet_user_id

Medium 5.1 Published 29 Sep 2025 Updated 30 Sep 2025

Remote unauthenticated attackers can execute arbitrary JavaScript in victims' browsers via a crafted URL in Enterprise Health.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-35034?

CVE-2025-35034 is a medium-severity cross-site scripting vulnerability in Medical Informatics Engineering Enterprise Health, published on 29 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Medical Informatics Engineering Enterprise Health has a reflected cross site scripting vulnerability in the 'portlet_user_id' URL parameter. A remote, unauthenticated attacker can craft a URL that can execute arbitrary JavaScript in the victim's browser. This issue is fixed as of 2025-03-14.

Weakness: CWE-79

Which versions are affected by CVE-2025-35034?

It affects 1 product.

Products include Mieweb Enterprise Health.

How do I fix CVE-2025-35034?

No fix has been published for CVE-2025-35034 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-35034 being exploited?

There is no known exploitation of CVE-2025-35034 in the wild and no public exploit code.

Sources

Also known as GHSA-jfjr-7g29-6mpr.