Description
OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any authenticated core user to access cross-patient documents. Attackers can omit the patientId parameter and supply arbitrary record IDs to list, read, and overwrite other patients' portal documents, signatures, and template data.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| openemr | openemr | < 8.4.0 | 8.4.0 |
References
- GitHub Security Advisory (GHSA-4r76-rq83-hgpg) vendor-advisory
- VulnCheck Advisory: OpenEMR before 8.4.0 Missing Authorization in Portal Onsite-Document APIs third-party-advisory