CVE-2019-15864 : Exploit Details and Defense Strategies

The WordPress plugin with a version lower than 1.0.3, known as breadcrumbs-by-menu, has a vulnerability related to XSS (Cross-site Scripting).

Understanding CVE-2019-15864

This CVE identifies a Cross-site Scripting vulnerability in the breadcrumbs-by-menu plugin for WordPress.

What is CVE-2019-15864?

The breadcrumbs-by-menu plugin version prior to 1.0.3 in WordPress is susceptible to Cross-site Scripting attacks.

The Impact of CVE-2019-15864

This vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2019-15864

The technical aspects of this CVE are as follows:

Vulnerability Description

The breadcrumbs-by-menu plugin before version 1.0.3 for WordPress is affected by a Cross-site Scripting vulnerability.

Affected Systems and Versions

Product: WordPress plugin breadcrumbs-by-menu
Vendor: N/A
Versions: < 1.0.3

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the plugin, which are then executed when a user accesses the affected web pages.

Mitigation and Prevention

To address CVE-2019-15864, consider the following steps:

Immediate Steps to Take

Update the breadcrumbs-by-menu plugin to version 1.0.3 or higher.
Regularly monitor for security updates and patches for WordPress plugins.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS vulnerabilities.
Educate users and administrators about the risks of XSS attacks and how to recognize and avoid them.

Patching and Updates

Stay informed about security advisories related to WordPress plugins.
Apply patches and updates promptly to mitigate known vulnerabilities.