Dashboard / CVE-2026-126420

CVE-2026-126420

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: Present
VC: None
VI: High
VA: Low

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
openemr openemr 0 < 8.5.0
openemr openemr 0 < 8.5.0

References & Advisories (2)

Change History

FieldOld ValueNew ValueDetected
cvss_base 6.0 6 2026-11-13T20:00

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.0 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.34%
Raw Score 0.003410
Percentile 28.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00341
2026-11-13
0.00328

Intelligence Sources

mitre ref →
nvd ref →

External Links