CVE-2026-126452

HIGH 7.1

OpenEMR before 8.5.0 Missing Authorization via diagnosis_full.php Billing Operations

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

OpenEMR before 8.5.0 contains a missing authorization vulnerability in diagnosis_full.php that allows authenticated users to delete or clear any billing record by ID. Attackers can supply a target billing ID in the id parameter with delete or clear mode to deactivate other patients' charges and corrupt financial records.

CWE	CWE-639
Vendor	openemr
Product	openemr
Published	Nov 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

Low

Affected Versions

openemr / openemr

0 < 8.5.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openemr/openemr/security/advisories/GHSA-r65f-fxf6-4fwr vulncheck.com: https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-via-diagnosis-full-php-billing-operations

Credits

🔍 PhilipPhil 🔍 gracia-gu farisv