CVE-2026-25147

OpenEMR · OpenEMR

OpenEMR, an open-source medical practice management application, contains a security vulnerability that could lead to unauthorized access or data compromise.

Executive summary

A high-severity vulnerability in OpenEMR threatens the confidentiality and integrity of sensitive electronic health records and medical practice management data.

Vulnerability

The vulnerability exists within the OpenEMR application framework, a platform used for managing electronic health records (EHR). Based on the available summary, the flaw likely involves improper input validation or access control, potentially allowing an attacker to interact with sensitive medical records.

Business impact

The impact of a successful exploit is severe, potentially resulting in the exposure of Protected Health Information (PHI), which leads to significant legal liabilities and HIPAA compliance violations. The CVSS score of 7.1 justifies the High severity rating, as a breach could result in both reputational damage and the loss of critical patient data integrity.

Remediation

Immediate Action: Update OpenEMR to the latest patched version immediately. Review the official OpenEMR security advisories for specific version-level instructions.

Proactive Monitoring: Review application access logs for unauthorized logins or unusual data export activities, especially focusing on administrative and patient record modules.

Compensating Controls: Deploy a Web Application Firewall (WAF) with rulesets specifically designed to block common web exploits such as SQL injection or cross-site scripting (XSS) that may target EHR platforms.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Given the sensitivity of the data handled by OpenEMR, this vulnerability must be addressed with the highest priority. We recommend that healthcare IT administrators apply the vendor-provided security updates immediately to prevent unauthorized access to patient health information.