CVE-2018-14846 Explained : Impact and Mitigation

Stored cross-site scripting vulnerabilities have been identified in versions of the Mondula Multi Step Form plugin prior to 1.2.8 for WordPress. These vulnerabilities occur in the wp-admin/admin-ajax.php file.

Understanding CVE-2018-14846

This CVE involves multiple stored XSS vulnerabilities in the Mondula Multi Step Form plugin for WordPress.

What is CVE-2018-14846?

The Mondula Multi Step Form plugin before version 1.2.8 for WordPress is affected by stored cross-site scripting vulnerabilities, allowing attackers to inject malicious scripts into the plugin.

The Impact of CVE-2018-14846

Attackers can exploit these vulnerabilities to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-14846

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The Mondula Multi Step Form plugin prior to version 1.2.8 for WordPress is susceptible to multiple stored XSS vulnerabilities via the wp-admin/admin-ajax.php file.

Affected Systems and Versions

Affected Product: Mondula Multi Step Form plugin
Affected Versions: Prior to 1.2.8

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the affected plugin, which can then be executed in the context of a user's browser.

Mitigation and Prevention

Protect your systems from CVE-2018-14846 with the following measures:

Immediate Steps to Take

Update the Mondula Multi Step Form plugin to version 1.2.8 or newer to mitigate the risk of exploitation.
Regularly monitor and audit your WordPress plugins for security vulnerabilities.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks in your web applications.
Educate developers and users on secure coding practices to reduce the likelihood of successful attacks.

Patching and Updates

Stay informed about security updates for all installed plugins and promptly apply patches to address known vulnerabilities.