What is CVE-2023-54347?

CVE-2023-54347 is a high-severity vulnerability in Open-emr Openemr, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 7.5/10. Published 2026-05-05.

How severe is CVE-2023-54347?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Open-emr Openemr

CVE-2023-54347

OpenEMR 7.0.1 contains an authentication brute force vulnerability that allows attackers to bypass rate limiting protections by sending repeated login attempts to the main login endpoint. Attackers can submit POST requests with authUser an…

EPSS: 0.002 (47.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Open-emr Openemr — versions 7.0.1

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

ExploitDB-51413 (Exploit, exploit, VDB Entry)
Official Product Homepage (Product, product)
Product Reference (Product, product)
VulnCheck Advisory: OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2023-54347?: CVE-2023-54347 is a high-severity vulnerability in Open-emr Openemr, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 7.5/10. Published 2026-05-05.
How severe is CVE-2023-54347?: High severity. CVSS v3 base score is 7.5 out of 10.