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CVE-2026-33304 - Vulnerability Analysis

MediumCVSS: 6.5

Last Updated: March 20, 2026

OpenEMR - Authorization Bypass

Published: March 19, 2026Updated: March 20, 2026PoC AvailableRemote Exploitable

Overview

OpenEMR < 8.0.0.2 contains an authorization bypass caused by improper access control in the dated reminders log, letting authenticated non-admin users view other users' reminder messages and patient data, exploit requires authentication.

Severity & Score

Severity: Medium

CVSS Score: 6.5

Impact

Authenticated non-admin users can access other users' reminder messages and sensitive patient information, risking privacy violations.

Mitigation

Upgrade to version 8.0.0.2 or later.

References

https://github.com/openemr/openemr/security/advisories/GHSA-66j9-ffq4-h222
https://github.com/openemr/openemr/commit/21dee7658a5f3b18c5750e3fae7324e875c1703a

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-33304
Severity: Medium
CVSS Score: 6.5
Type: broken_access_control
Status: confirmed

CWE

CWE-639

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N