CVE-2026-33304
MEDIUMOpenEMR has Authorization Bypass in Dated Reminders Log
Title source: cnaDescription
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, an authorization bypass in the dated reminders log allows any authenticated non-admin user to view reminder messages belonging to other users, including associated patient names and free-text message content, by crafting a GET request with arbitrary user IDs in the `sentTo[]` or `sentBy[]` parameters. Version 8.0.0.2 fixes the issue.
Scores
CVSS v3
6.5
EPSS
0.0009
EPSS Percentile
25.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
CWE-862
Status
published
Products (2)
open-emr/openemr
< 8.0.0.2
openemr/openemr
< 8.0.0.2
Published
Mar 19, 2026
Tracked Since
Mar 20, 2026