CVE-2023-51484

WordPress Login as User or Customer plugin <= 3.8 - Unauthenticated Account Takeover vulnerability

9.8 Critical

Improper Authentication vulnerability in wp-buy Login as User or Customer (User Switching) allows Privilege Escalation.This issue affects Login as User or Customer (User Switching): from n/a through 3.8.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.70%Up 0.7 points since Apr 26, 2024

What each source reports

CVE List Score used 9.8

WordPress Login as User or Customer plugin <= 3.8 - Unauthenticated Account Takeover vulnerability

Record: CVE-2023-51484
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-287
Updated: 2026-11-02

EUVDEUVD-2023-56197 9.8

Record: EUVD-2023-56197
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m3g5-fr99-8pgq 9.8

Improper Authentication vulnerability in wp-buy Login as User or Customer (User Switching) allows...

Record: GHSA-m3g5-fr99-8pgq
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-266, CWE-287
Updated: 2026-11-02

NVD 9.8

Record: CVE-2023-51484
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-287
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-2023-51484 is a critical vulnerability (CVSS 9.8) in Wp-buy Login As User Or Customer (user Switching), published April 25, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.70%, the 53rd percentile. No source names a fixed version.