Check Point Advisories

WordPress Custom Admin Interface Plugin Insecure Deserialization (CVE-2022-4043)

Check Point Reference: CPAI-2022-1144
Date Published: 30 Jan 2023
Severity: High
Last Updated: Monday 30 January, 2023
Source:
Industry Reference:CVE-2022-4043
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? WordPress Custom Admin Interface plugin prior to 7.29
Vulnerability Description An insecure deserialization vulnerability exists in WordPress Custom Admin Interface plugin. Successful exploitation of this vulnerability would allow remote attackers to send a specially crafted serialized object to the vulnerable server.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the WordPress Custom Admin Interface Plugin Insecure Deserialization (CVE-2022-4043) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  WordPress Enforcement Protection.
Attack Information:  WordPress Custom Admin Interface Plugin Insecure Deserialization (CVE-2022-4043)

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