CVE-2019-14948 : Security Advisory and Response

An XSS vulnerability exists in the woocommerce-product-addon plugin for WordPress, versions prior to 18.4, triggered during the import of a new meta data structure.

Understanding CVE-2019-14948

This CVE involves a Cross-Site Scripting (XSS) vulnerability in a specific WordPress plugin.

What is CVE-2019-14948?

The woocommerce-product-addon plugin for WordPress, versions before 18.4, is susceptible to an XSS vulnerability when processing new meta data structures.

The Impact of CVE-2019-14948

This vulnerability could allow an attacker to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-14948

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in the woocommerce-product-addon plugin arises during the import of a new meta data structure, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Plugin: woocommerce-product-addon
Affected Versions: Prior to 18.4

Exploitation Mechanism

The vulnerability is exploited by importing a crafted meta data structure, allowing attackers to insert and execute malicious scripts within the plugin's context.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the woocommerce-product-addon plugin to version 18.4 or newer.
Monitor for any suspicious activities on the WordPress site.
Consider implementing a web application firewall to mitigate XSS attacks.

Long-Term Security Practices

Regularly update all plugins and themes to their latest versions.
Conduct security audits and penetration testing on WordPress installations.
Educate users on safe browsing habits and the risks of XSS vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for the woocommerce-product-addon plugin to mitigate the XSS vulnerability.