CVE-2023-50837

WordPress Login Lockdown Plugin <= 2.06 is vulnerable to SQL Injection

7.6 High

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WebFactory Ltd Login Lockdown – Protect Login Form.This issue affects Login Lockdown – Protect Login Form: from n/a through 2.06.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: Low

Exploit likelihood

0.58%Up 0.5 points since Dec 30, 2023

What each source reports

CVE List Score used 7.6

WordPress Login Lockdown Plugin <= 2.06 is vulnerable to SQL Injection

Record: CVE-2023-50837
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

EUVDEUVD-2023-55570 7.6

Record: EUVD-2023-55570
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-wf3c-fh77-x5hq 7.6

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...

Record: GHSA-wf3c-fh77-x5hq
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

NVD 7.6

Record: CVE-2023-50837
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
CVSS 3.1: 7.2 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-89
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-50837 is a high vulnerability (CVSS 7.6) in Webfactory Login Lockdown – Protect Login Form, published December 29, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 47th percentile. No source names a fixed version.