CVE-2023-0710 : What You Need to Know

This CVE, assigned by Wordfence, pertains to the vulnerability found in the Metform Elementor Contact Form Builder plugin for WordPress. It allows for Cross-Site Scripting attacks through a specific attribute in versions up to 3.3.0, potentially enabling attackers with contributor-level permissions or higher to inject malicious scripts into web pages.

Understanding CVE-2023-0710

This section delves into the details of CVE-2023-0710, outlining its nature and impact.

What is CVE-2023-0710?

The vulnerability identified in CVE-2023-0710 highlights a security flaw within the Metform Elementor Contact Form Builder plugin for WordPress. By exploiting the 'fname' attribute of the 'mf_thankyou' shortcode, attackers can execute Cross-Site Scripting attacks, posing a risk to website integrity.

The Impact of CVE-2023-0710

This vulnerability allows authenticated attackers to insert arbitrary web scripts into pages containing the specified shortcode. While user interaction is required for JavaScript execution, the presence of the injected script in the site database creates a persistent threat. Successful exploitation may lead to compromised user interactions and data integrity.

Technical Details of CVE-2023-0710

Explore the specifics of CVE-2023-0710 concerning the vulnerability, affected systems, and exploitation methods.

Vulnerability Description

The vulnerability in Metform Elementor Contact Form Builder plugin (up to version 3.3.0) permits malicious actors to execute Cross-Site Scripting attacks by leveraging the 'fname' attribute of the 'mf_thankyou' shortcode. This flaw enables the injection of unescaped form submissions, compromising site security.

Affected Systems and Versions

The impacted system is the Metform Elementor Contact Form Builder plugin for WordPress, specifically versions up to and including 3.3.0. Sites utilizing these versions are susceptible to Cross-Site Scripting attacks through the identified shortcode attribute.

Exploitation Mechanism

To exploit CVE-2023-0710, attackers must have contributor-level permissions or higher. By manipulating the 'fname' attribute in the 'mf_thankyou' shortcode, they can insert malicious scripts into web pages. Successful execution of the injected script relies on user interaction via a crafted link containing the form entry ID.

Mitigation and Prevention

Discover strategies to mitigate the risks associated with CVE-2023-0710 and safeguard your WordPress website from potential exploits.

Immediate Steps to Take

Website administrators are advised to update the Metform Elementor Contact Form Builder plugin to a version beyond 3.3.0 to eliminate the vulnerability. Regularly monitoring and auditing form submissions can also help detect and prevent malicious activities.

Long-Term Security Practices

Implement robust security measures such as input validation and output encoding to mitigate Cross-Site Scripting vulnerabilities across all plugins and website components. Conduct security assessments regularly to identify and address potential risks proactively.

Patching and Updates

Staying informed about security patches and updates released by plugin developers is crucial in maintaining a secure WordPress environment. Promptly applying patches to vulnerable plugins can fortify defenses against known security threats like CVE-2023-0710.