CVE-2026-126449

HIGH 7.1

OpenEMR before 8.5.0 Missing Authorization in immunizations.php, diagnosis_full.php, billing_process.php

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

OpenEMR before 8.5.0 contains a missing authorization vulnerability in immunizations.php, diagnosis_full.php, and billing_process.php that lets low-privileged users bypass ACL checks. Authenticated Front Office users can reuse their session CSRF token to add or delete immunizations, write encounter billing codes, and invoke the billing processor.

CWE	CWE-862
Vendor	openemr
Product	openemr
Published	Nov 13, 2026

Stay Ahead of the Next One

Get instant alerts for openemr openemr

Be the first to know when new high vulnerabilities affecting openemr openemr are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

None

Affected Versions

openemr / openemr

0 < 8.5.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openemr/openemr/security/advisories/GHSA-xp7w-8fx3-642x vulncheck.com: https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-in-immunizations-php-diagnosis-full-php-billing-process-php

Credits

🔍 d3do-23 farisv