CVE-2026-33913 HIGH

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

Vendor Openemr
Product openemr
Weakness CWE-611 · XXE
Published March 25, 2026
Last update March 26, 2026

CVSS base score

7.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 25, 2026 CVE published
March 26, 2026 Record updated