CVE-2026-104133

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-11-05 Modified: 2026-11-10 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, interface/modules/custom_modules/oe-module-dorn/public/compendium_install.php checks authentication and CSRF but does not require the admin/users ACL enforced by sibling DORN administration scripts. When the DORN module is enabled, a low-privilege authenticated user can supply a labGuid that causes LabCompendiumInstall::uninstall() to delete detail and result procedure types and deactivate order types before the reinstall step. The action can corrupt lab-ordering configuration and require an administrator to restore the compendium. 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

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

EPSS — Exploitation Probability

0.47%
Raw Score 0.004670
Percentile 41.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00467
2026-11-13
0.00467
2026-11-12
0.00467
2026-11-10
0.00382
2026-11-09
0.00382
2026-11-08
0.00382
2026-11-07
0.00382
2026-11-06
0.00382

Intelligence Sources

mitre ref →
nvd ref →