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Advisories

OpenEMR before 8.4.0 Missing Authorization in Portal Onsite-Document APIs

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Severity
high
Date
Affecting

  • openemr >= 0, < 8.4.0

CWE
  • CWE-862 Missing Authorization
CVSS
8.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
christos-cantina-security, L0stHeart
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.

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