Check Point Advisories

WordPress True Ranker Plugin Directory Traversal (CVE-2021-39312)

Check Point Reference: CPAI-2021-1545
Date Published: 23 Jan 2023
Severity: High
Last Updated: Monday 23 January, 2023
Source:
Industry Reference:CVE-2021-39312
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? WordPress True Ranker plugin 2.2.2 and prior
Vulnerability Description A directory traversal vulnerability exists in WordPress True Ranker plugin. Successful exploitation of this vulnerability could allow an attacker to access arbitrary files on 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 True Ranker Plugin Directory Traversal (CVE-2021-39312) 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 True Ranker Plugin Directory Traversal (CVE-2021-39312)

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