CVE-2026-126416

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: None
VI: High
VA: Low

Description

OpenEMR before 8.5.0 contains an improper authorization vulnerability in patient_tracker_status.php that allows low-privilege authenticated users to modify other patients' tracker entries by supplying arbitrary tracker_id values. Attackers can post statustype and roomnum parameters with a valid CSRF token to alter patient-flow status, room assignments, and linked calendar appointment state.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
openemr openemr 0 < 8.5.0
openemr openemr 0 < 8.5.0
openemr openemr 0 < 8.5.0

Bug Bounty Relevance

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

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.37%
Raw Score 0.003660
Percentile 30.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00366
2026-11-13
0.00352

Intelligence Sources

mitre ref →
nvd ref →