CRITICAL · 9.8

CVE-2023-2027

The ZM Ajax Login & Register plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.0.2. This is due to insufficient verification on the user being supplied du...

Vulnerability Description

The ZM Ajax Login & Register plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.0.2. This is due to insufficient verification on the user being supplied during a Facebook login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the username.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Zm Ajax Login \& Register ProjectZm Ajax Login \& Register<= 2.0.2

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-2027?

CVE-2023-2027 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The ZM Ajax Login & Register plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.0.2. This is due to insufficient verification on the user being supplied du...

How severe is CVE-2023-2027?

CVE-2023-2027 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-2027?

Check the references section above for vendor advisories and patch information. Affected products include: Zm Ajax Login \& Register Project Zm Ajax Login \& Register.