HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-126428

OpenEMR before 8.5.0 contains a remote code execution vulnerability that allows authenticated billing users to store attacker-controlled PHP by uploading a malformed ERA file to era_payments.php. Attackers with a database-write primitive such as SQL injection can register a background_services row whose require_once loads the stored .edi file, executing PHP as the web-server user.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00603
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-126428
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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:H/I:H/A:H
Published at
2026-11-13T10:17:49.193
Last modified
2026-11-13T20:18:36.087
Epss percentile
0.49432

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CVE-2026-126428 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal