CVE-2026-33931

MEDIUM
2026-03-25 GitHub_M
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 25, 2026 - 23:47 vuln.today
CVE Published
Mar 25, 2026 - 23:36 nvd
MEDIUM 6.5

Tags

Openemr PHP Information Disclosure

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, an Insecure Direct Object Reference (IDOR) vulnerability in the patient portal payment page allows any authenticated portal patient to access other patients' payment records - including invoice/billing data (PHI) and payment card metadata - by manipulating the `recid` query parameter in `portal/portal_payment.php`. Version 8.0.0.3 patches the issue.

Analysis

OpenEMR portal payment pages prior to version 8.0.0.3 expose other patients' protected health information (PHI) and payment card metadata through an Insecure Direct Object Reference vulnerability. Authenticated portal patients can manipulate the `recid` query parameter in `portal/portal_payment.php` to access arbitrary patient payment records and billing data without authorization. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-33931 vulnerability details – vuln.today
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