CVE-2023-54347 OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass
Attackers can bypass rate limiting in OpenEMR to perform brute force attacks on user accounts, potentially leading to unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-54347?
CVE-2023-54347 is a high-severity vulnerability in Open-Emr Openemr, published on 5 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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 and clearPass parameters to systematically test username and password combinations without account lockout restrictions.
Weakness: CWE-307
Which versions are affected by CVE-2023-54347?
It affects 1 product.
Products include Open-Emr Openemr.
How do I fix CVE-2023-54347?
No fix has been published for CVE-2023-54347 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-54347 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-54347 exists.
Other vulnerabilities in Open-Emr Openemr
- CVE-2026-24898 OpenEMR has an Unauthenticated MedEx Token Disclosure
- CVE-2026-24849 OpenEMR Arbitrary File Read Vulnerability
- CVE-2026-24908 OpenEMR has SQL Injection in Patient API Sort Parameter
- CVE-2022-2734 Improper Restriction of Rendered UI Layers or Frames in openemr/openemr
- CVE-2024-22611 SQL injection in n/a
Sources
Also known as GHSA-78v5-jfg9-88wq.