CVE-2019-12566 Explained : Impact and Mitigation

The WP Statistics plugin for Wordpress up to version 12.6.5 is vulnerable to stored XSS, allowing attackers with the Editor role to execute malicious scripts through post titles.

Understanding CVE-2019-12566

This CVE entry describes a security vulnerability in the WP Statistics plugin for Wordpress.

What is CVE-2019-12566?

The WP Statistics plugin up to version 12.6.5 for Wordpress contains a stored XSS vulnerability. This flaw enables an account with the Editor role to create a post with a JavaScript-infused title, potentially leading to an attack on an admin user.

The Impact of CVE-2019-12566

Exploiting this vulnerability can result in unauthorized execution of malicious scripts by an Editor-level account, posing a risk to the security and integrity of the Wordpress site.

Technical Details of CVE-2019-12566

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability exists in the includes/class-wp-statistics-pages.php file of the WP Statistics plugin, allowing for stored XSS attacks.

Affected Systems and Versions

Affected Version: Up to 12.6.5
Systems: Wordpress installations using the WP Statistics plugin up to the specified version

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a post with a title containing JavaScript code, leveraging the Editor role's ability to create such posts.

Mitigation and Prevention

Protecting systems from CVE-2019-12566 involves immediate actions and long-term security practices.

Immediate Steps to Take

Update the WP Statistics plugin to the latest version to patch the vulnerability.
Monitor and review posts for suspicious content, especially those created by users with the Editor role.

Long-Term Security Practices

Regularly audit and review user roles and permissions within Wordpress.
Educate users on secure post creation practices to prevent similar XSS vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for the WP Statistics plugin to mitigate the risk of exploitation.