Check Point Advisories

WordPress Core Cross Site Scripting (CVE-2019-16223)

Check Point Reference: CPAI-2019-2438
Date Published: 18 Feb 2021
Severity: Medium
Last Updated: Thursday 18 February, 2021
Source:
Industry Reference:CVE-2019-16223
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? WordPress Core prior to 5.2.3
Vulnerability Description A cross site scripting vulnerability exists in WordPress Core. Successful exploitation of this vulnerability would allow remote attackers to inject an arbitrary web script into the affected system.

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 Core Cross Site Scripting (CVE-2019-16223) 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 Core Cross Site Scripting (CVE-2019-16223)

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