CVE-2026-104138

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-05 Modified: 2026-11-10 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: None
A: None

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, custom/ajax_download.php, custom/download_qrda.php, custom/export_qrda_xml.php, and custom/qrda_download.php validate CSRF but do not enforce the patients/med ACL used by the canonical CQM report page. The endpoints also accept an unscoped report_id, allowing a low-privilege authenticated user to reach report generation and download logic for other reports. In a clinic with generated CQM reports, this can expose QRDA Category One and Category Three clinical documents for patients in a measure. This issue is fixed in version 8.3.0.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
open-emr openemr < 8.3.0
openemr openemr < 8.3.0
openemr openemr < 8.3.0

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.37%
Raw Score 0.003710
Percentile 31.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00371
2026-11-13
0.00371
2026-11-12
0.00371
2026-11-10
0.00304
2026-11-09
0.00304
2026-11-08
0.00304
2026-11-07
0.00304
2026-11-06
0.00304

Intelligence Sources

mitre ref →
nvd ref →