CVE-2026-33913 OpenEMR: XInclude Injection in CCDA Import Allows Reading Arbitrary Server Files

High 7.7 Published Updated

Authenticated users can exploit XInclude injection in CCDA imports to read arbitrary server files.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-33913?

CVE-2026-33913 is a high-severity vulnerability in Open-Emr Openemr, published on 25 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, an authenticated user with access to the Carecoordination module can upload a crafted CCDA document containing `<xi:include href="file:///etc/passwd" parse="text"/>` to read arbitrary files from the server. Version 8.0.0.3 patches the issue.

Weakness: CWE-611

Which versions are affected by CVE-2026-33913?

It affects 1 product.

Products include Open-Emr Openemr.

How do I fix CVE-2026-33913?

No fix has been published for CVE-2026-33913 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-33913 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33913 exists.

All Open-Emr Openemr vulnerabilities

Sources

Also known as GHSA-9757-3cfj-wc8q.

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