CVE-2026-126432 json
OpenEMR before 8.5.0 Improper Authorization in Lab Order Transmission via list_reports.php
published 18d ago modified yesterday also EUVD-2026-125011 , GHSA-3xjm-656g-cfj5
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository openemr/openemr. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 24%
- public exploits
- 0
- none known
Summary
OpenEMR before 8.5.0 contains an improper authorization vulnerability in interface/orders/list_reports.php that allows read-only users to transmit lab orders because the patients/med check ignores write permission. Authenticated attackers can submit form_xmit with arbitrary procedure order IDs to send HL7 orders containing SSNs, insurance, and diagnoses to laboratories and mark them transmitted.
Patch / fix
- openemr openemr 8.5.0
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Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- yesterday
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-14).
Exploits and checks
- github.com https://github.com/openemr/openemr/security/advisories/GHSA-3xjm-656g-cfj5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.0 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L |
| CNA | 4.0 | 6.0 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- openemr openemr
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
github.com
/openemr/openemr/security/advisories/GHSA-3xjm-656g-cfj5
vendor-advisory, exploit, advisory
-
vulncheck.com
/advisories/openemr-before-8.5.0-improper-authorization-in-lab-order-transmission-via-list-reports-php
third-party-advisory
Sources
- CVE List CVE-2026-126432
- NVD CVE-2026-126432
- Maintainer advisory GHSA-3xjm-656g-cfj5
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
The maintainers of openemr/openemr published their own advisory on GitHub. Reviewed sources take precedence over it.