MEDIUMCVSS v3.1 6.5Vulnerability

CVE-2026-126461

OpenEMR before 8.5.0 contains a missing authorization vulnerability in library/ajax/user_settings.php that lets any authenticated user persist arbitrary global configuration overrides. Attackers can POST global:-prefixed keys to re-point external service hosts like CouchDB, eRx, phiMail, or SMTP to attacker-controlled servers, exfiltrating system credentials and patient PHI.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00354
Cvss score
6.5
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:51:03+00:00
Score
6.5
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-126461
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Published at
2026-11-13T10:17:54.520
Last modified
2026-11-13T20:18:45.500
Epss percentile
0.29525

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-126461 (CVSS v3.1 6.5) — Ninja Signal Threat Intelligence | Ninja Signal