CVE-2018-14430 : What You Need to Know

The Mondula Multi Step Form plugin for WordPress up to version 1.2.5 has a vulnerability that can lead to XSS attacks.

Understanding CVE-2018-14430

This CVE involves a security flaw in the Mondula Multi Step Form plugin for WordPress that can be exploited for cross-site scripting (XSS) attacks.

What is CVE-2018-14430?

The vulnerability in the plugin allows attackers to execute XSS attacks through specific fields in the contact form, potentially compromising the security of the website.

The Impact of CVE-2018-14430

Exploiting this vulnerability can result in unauthorized access, data theft, and potential manipulation of website content by malicious actors.

Technical Details of CVE-2018-14430

The following technical details outline the specifics of the CVE.

Vulnerability Description

The vulnerability exists in the fw_data [id][1], fw_data [id][2], fw_data [id][3], fw_data [id][4], or email field of the contact form, triggered by an fw_send_email action to wp-admin/admin-ajax.php.

Affected Systems and Versions

Product: Mondula Multi Step Form plugin
Versions affected: Up to version 1.2.5

Exploitation Mechanism

Attackers can exploit the vulnerability by sending a specially crafted request to the vulnerable fields in the contact form, allowing them to inject malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2018-14430 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or remove the vulnerable plugin from the WordPress installation.
Implement web application firewalls to filter and block malicious requests.
Regularly monitor and audit website logs for any suspicious activities.

Long-Term Security Practices

Keep plugins and themes updated to patch known vulnerabilities.
Educate users and administrators about safe coding practices and the risks of XSS attacks.
Conduct regular security assessments and penetration testing to identify and address potential security gaps.

Patching and Updates

Check for plugin updates and apply patches provided by the plugin developer to address the vulnerability.