CVE-2026-126420

OpenEMR before 8.5.0 Missing Authorization in FaxSMS utility.php Patient Creation

Published Nov 13, 2026 CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed

Description

OpenEMR before 8.5.0 contains a missing authorization vulnerability in the FaxSMS module's utility.php that allows read-only demographics users to create patient charts. Attackers can submit the form_create request with chosen identity fields to create fictitious or duplicate patients with employer, history, and insurance records.

Analysis

No analysis available yet

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

openemr

unaffected

Version	Status	Constraints
`0`	affected	< 8.5.0
`8.5.0`	unaffected	—

No data.

No data available yet.

Remediation

No remediation available yet

Tracking

Advisories

No advisories available

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.328% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/openemr/openemr/security/advisories/GHSA-ppg9-2f9f-chc4
https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-in-faxsms-utility-php-patient-creation

History

Nov 13, 2026 9:45 AM Description updated. Title updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		OpenEMR before 8.5.0 contains a missing authorization vulnerability in the FaxSMS module's utility.php that allows read-only demographics users to create patient charts. Attackers can submit the form_create request with chosen identity fields to create fictitious or duplicate patients with employer, history, and insurance records.
Title		OpenEMR before 8.5.0 Missing Authorization in FaxSMS utility.php Patient Creation
First Time appeared		Open-emr Open-emr openemr
Weaknesses		CWE-862
CPEs		cpe:2.3:a:open-emr:openemr::::::::
Vendors & Products		Open-emr Open-emr openemr
References		https://github.com/openemr/openemr/security/advisories/GHSA-ppg9-2f9f-chc4 https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-in-faxsms-utility-php-patient-creation
Metrics		cvssV3_1 `{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L'}` cvssV4_0 `{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N'}`