Vulnerability · Published May 5, 2026 · Assigned by VulnCheck
CVE-2023-54347OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass
High 7.5
In plain English
A high-severity security flaw in OpenEMR from Open-Emr. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 54.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
Weakness: CWE-307 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-51413 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass third-party-advisory