CVE-2019-14787 : Vulnerability Insights and Analysis

The Tribulant Newsletters plugin before version 4.6.19 for WordPress is vulnerable to XSS attacks through the contentarea parameter in wp-admin/admin-ajax.php?action=newsletters_load_new_editor.

Understanding CVE-2019-14787

This CVE identifies a cross-site scripting (XSS) vulnerability in the Tribulant Newsletters plugin for WordPress.

What is CVE-2019-14787?

The vulnerability in the Tribulant Newsletters plugin allows attackers to execute XSS attacks by manipulating the contentarea parameter in a specific admin file.

The Impact of CVE-2019-14787

Exploitation of this vulnerability can lead to unauthorized access, data theft, defacement, and other malicious activities on affected WordPress websites.

Technical Details of CVE-2019-14787

The technical aspects of this CVE are as follows:

Vulnerability Description

The vulnerability arises from improper input validation in the contentarea parameter, enabling attackers to inject malicious scripts.

Affected Systems and Versions

Product: Tribulant Newsletters plugin
Versions affected: Before 4.6.19

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the contentarea parameter, which are then executed when the affected admin file is accessed.

Mitigation and Prevention

Protect your WordPress site from CVE-2019-14787 with the following measures:

Immediate Steps to Take

Update the Tribulant Newsletters plugin to version 4.6.19 or newer to patch the vulnerability.
Monitor for any suspicious activities on your website.

Long-Term Security Practices

Regularly update all plugins and themes on your WordPress site.
Implement web application firewalls and security plugins to enhance protection.

Patching and Updates

Stay informed about security updates for all installed plugins and promptly apply them to prevent vulnerabilities.