CVE-2020-36753 : Security Advisory and Response

CVE-2020-36753, assigned by Wordfence, pertains to a Cross-Site Request Forgery vulnerability in the Hueman WordPress theme.

Understanding CVE-2020-36753

The vulnerability allows unauthenticated attackers to manipulate metabox data through forged requests.

What is CVE-2020-36753?

The Hueman theme for WordPress is susceptible to Cross-Site Request Forgery up to version 3.6.3 due to inadequate nonce validation on the save_meta_box() function.

The Impact of CVE-2020-36753

This vulnerability enables unauthorized individuals to alter metabox data by deceiving site administrators into taking actions like clicking on malicious links.

Technical Details of CVE-2020-36753

The following technical aspects are associated with CVE-2020-36753:

Vulnerability Description

The vulnerability in the Hueman theme for WordPress arises from missing or incorrect nonce validation on the save_meta_box() function.

Affected Systems and Versions

Vendor: nikeo
Product: Hueman
Versions Affected: Up to and including 3.6.3

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking site administrators into performing actions that allow the manipulation of metabox data.

Mitigation and Prevention

To address CVE-2020-36753, consider the following steps:

Immediate Steps to Take

Update the Hueman theme to version 3.6.4 or later.
Be cautious of clicking on unknown or suspicious links.

Long-Term Security Practices

Regularly update themes and plugins to patch known vulnerabilities.
Educate users and administrators about the risks of clicking on unverified links.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of CSRF vulnerabilities.