Dashboard / CVE-2026-126447

CVE-2026-126447

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: None

Description

OpenEMR before 8.5.0 contains a missing authorization vulnerability in trusted-messages-ajax.php that allows any authenticated core user to send Direct messages without the patients/notes permission. Attackers with zero-ACL accounts can submit chosen recipients and message bodies sent via the clinic's phiMail credentials, impersonating the clinic to deliver fraudulent clinical communications.

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 2026-11-13T16:31

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:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002510
Percentile 16.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00251
2026-11-13
0.00291

Intelligence Sources

mitre ref →
nvd ref →

External Links