MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-126447

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00291
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:51:03+00:00
Score
5.3
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-126447
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Published at
2026-11-13T10:17:52.333
Last modified
2026-11-13T16:18:33.647
Epss percentile
0.21879

Related Entities (1)

HAS_WEAKNESS (1)

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-126447 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal