Direct Request ('Forced Browsing') in OpenEMR - CVE-2026-34056

 

Direct Request ('Forced Browsing') in OpenEMR - CVE-2026-34056

Published: April 30, 2026


Vulnerability identifier: #VU128543
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-34056
CWE-ID: CWE-425
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OpenEMR
Affected software:
OpenEMR

Detailed vulnerability description

The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to improper authorization in erx_logview.php when handling requests for Ensora eRx error logs. A remote user can send a crafted request to disclose sensitive information.

The issue allows low-privilege users to view and download admin-only Ensora eRx error logs without proper authorization checks.


How to mitigate CVE-2026-34056

Install security update from vendor's website.

Sources