CVE-2020-36755 : What You Need to Know

CVE-2020-36755 is a vulnerability found in the Customizr theme for WordPress, allowing for Cross-Site Request Forgery attacks up to version 4.3.0.

Understanding CVE-2020-36755

The vulnerability in the Customizr theme for WordPress could enable unauthenticated attackers to perform actions via forged requests.

What is CVE-2020-36755?

The Customizr theme for WordPress is susceptible to Cross-Site Request Forgery due to missing or incorrect nonce validation on the czr_fn_post_fields_save() function.

The Impact of CVE-2020-36755

This vulnerability allows unauthenticated attackers to post fields through a forged request if they can deceive a site administrator into taking actions like clicking on a link.

Technical Details of CVE-2020-36755

The following are the technical details of CVE-2020-36755:

Vulnerability Description

The vulnerability lies in the Customizr theme for WordPress, affecting versions up to and including 4.3.0, due to inadequate nonce validation.

Affected Systems and Versions

Vendor: nikeo
Product: Customizr
Versions Affected: up to and including 4.3.0

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking site administrators into performing actions, such as clicking on malicious links.

Mitigation and Prevention

To address CVE-2020-36755, consider the following steps:

Immediate Steps to Take

Update the Customizr theme to version 4.3.1 or higher.
Be cautious when clicking on links, especially from untrusted sources.

Long-Term Security Practices

Regularly update themes and plugins to the latest versions.
Educate users and administrators about the risks of clicking on unknown links.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.