CVE-2026-124472
OpenEMR before 8.3.0 Missing Authorization via sl_eob_patient_note.php
OpenEMR before 8.3.0 contains a missing authorization vulnerability in interface/billing/sl_eob_patient_note.php that allows any authenticated user to read and modify patient billing notes. Attackers with low-privilege accounts can enumerate the patient_id parameter and submit POST requests using the embedded CSRF token to view or tamper with confidential billing data.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| openemr openemr |
≥ 0; < 8.3.0 (affected, semver) 8.3.0 (unaffected, semver) Other versions: unaffected |
CNA: VulnCheck |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 8.6 high |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | CNA: VulnCheck |
| 3.1 / 8.1 high |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | CNA: VulnCheck |
| 4.0 / 8.6 high |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/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 | NVD: [email protected] |
| 3.1 / 8.1 high |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD: [email protected] |
Exploit evidence
- https://github.com/openemr/openemr/security/advisories/GHSA-74j7-7q95-rvxg
exploit · ADP: CISA-ADP
References
- https://github.com/openemr/openemr/security/advisories/GHSA-74j7-7q95-rvxgCNA: VulnCheck · vendor-advisory
- https://www.vulncheck.com/advisories/openemr-before-8.3.0-missing-authorization-via-sl-eob-patient-note-phpCNA: VulnCheck · third-party-advisory
- https://github.com/openemr/openemr/security/advisories/GHSA-74j7-7q95-rvxgADP: CISA-ADP · exploit
- https://github.com/openemr/openemr/security/advisories/GHSA-74j7-7q95-rvxg[email protected]
- https://www.vulncheck.com/advisories/openemr-before-8.3.0-missing-authorization-via-sl-eob-patient-note-php[email protected]
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