CVE-2019-19134 : Exploit Details and Defense Strategies

A vulnerability in versions 2.2.1 and earlier of the Hero Maps Premium plugin for WordPress allows for a cross-site scripting (XSS) attack without authentication.

Understanding CVE-2019-19134

This CVE identifies a security flaw in the Hero Maps Premium plugin for WordPress that enables attackers to execute XSS attacks.

What is CVE-2019-19134?

The vulnerability in versions 2.2.1 and below of the Hero Maps Premium plugin for WordPress permits attackers to conduct XSS attacks without authentication. This occurs due to inadequate sanitization of user input in a specific file.

The Impact of CVE-2019-19134

Exploiting this vulnerability allows attackers to inject HTML or JavaScript code into a user's browser when visiting the affected site. This could lead to the theft of sensitive information like cookie-based tokens or other malicious activities.

Technical Details of CVE-2019-19134

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from insufficient sanitization of user input in the "p" parameter of the "views/dashboard/index.php" file within the Hero Maps Premium plugin for WordPress.

Affected Systems and Versions

Hero Maps Premium plugin for WordPress versions 2.2.1 and earlier

Exploitation Mechanism

Attackers can exploit the vulnerability to insert HTML or arbitrary JavaScript code into the browser of unsuspecting users visiting the affected site.

Mitigation and Prevention

Protecting systems from CVE-2019-19134 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Hero Maps Premium plugin to the latest version that addresses the vulnerability
Implement web application firewalls to filter and block malicious traffic
Educate users on identifying and avoiding suspicious links and websites

Long-Term Security Practices

Regularly monitor and audit web applications for vulnerabilities
Conduct security training for developers to enhance secure coding practices
Stay informed about security best practices and emerging threats

Patching and Updates

Apply security patches promptly to all software and plugins to prevent exploitation of known vulnerabilities