CVE-2026-33918

High

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, the billing file-download endpoint `interface/billing/get_claim_file.php` only verifies that the caller has a valid session and CSRF token, but does not check any ACL permissions. This allows any authenticated OpenEMR user — regardless of whether they have billing privileges — to download and permanently delete electronic claim batch files containing protected health information (PHI). Version 8.0.0.3 patches the issue.

SeverityHigh
CVSS7.6
Exploit probability—
ProductOpen-emr Openemr
PublishedMar 26, 2026
First seenMar 26, 2026

How to fix

Update
  • open-emr openemr8.0.0.3 or later

Affected products

ProductAffected versionsFixed in
open-emr openemrv < 8.0.0.38.0.0.3

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