CVE-2019-7299 : Exploit Details and Defense Strategies

CVE-2019-7299 is a stored cross-site scripting (XSS) vulnerability in the WP Support Plus Responsive Ticket System plugin version 9.1.1 for WordPress, allowing remote attackers to inject arbitrary web script or HTML.

Understanding CVE-2019-7299

This CVE entry describes a security issue that affects the WP Support Plus Responsive Ticket System plugin for WordPress.

What is CVE-2019-7299?

This vulnerability enables remote attackers to exploit a stored cross-site scripting (XSS) flaw in the submit_ticket.php module of the WP Support Plus Responsive Ticket System plugin version 9.1.1 for WordPress. By injecting malicious web script or HTML through the subject parameter, attackers can compromise the security of the affected system.

The Impact of CVE-2019-7299

The vulnerability allows attackers to execute arbitrary code within the context of the affected site, potentially leading to various malicious activities such as data theft, unauthorized access, and further exploitation of the compromised system.

Technical Details of CVE-2019-7299

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The stored XSS vulnerability in the submit_ticket.php module of the WP Support Plus Responsive Ticket System plugin version 9.1.1 for WordPress permits attackers to insert malicious web script or HTML via the subject parameter.

Affected Systems and Versions

Product: WP Support Plus Responsive Ticket System plugin
Version: 9.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the subject parameter in the specified module to inject and execute malicious scripts or HTML code.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2019-7299, follow these mitigation strategies:

Immediate Steps to Take

Disable or remove the WP Support Plus Responsive Ticket System plugin if not essential
Implement input validation and sanitization to prevent XSS attacks
Regularly monitor and update security patches for the affected plugin

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments
Educate users and administrators about secure coding practices and the risks of XSS vulnerabilities
Stay informed about security updates and best practices in WordPress plugin development

Patching and Updates

Ensure that you promptly apply any security patches or updates released by the plugin developers to address the CVE-2019-7299 vulnerability.