CVE-2023-23809 : Exploit Details and Defense Strategies

This article provides insights into CVE-2023-23809, detailing the vulnerability in the WordPress Stock market charts from finviz Plugin version 1.0.1.

Understanding CVE-2023-23809

CVE-2023-23809 highlights an authentication (admin+) stored Cross-Site Scripting (XSS) vulnerability in the Moris Dov Stock market charts from finviz plugin with versions equal to or less than 1.0.1.

What is CVE-2023-23809?

The CVE-2023-23809 vulnerability involves an exploitable stored XSS issue in the specified plugin, allowing attackers with admin level access to inject malicious scripts into the target website, potentially leading to unauthorized actions and data theft.

The Impact of CVE-2023-23809

The impact of this vulnerability is classified under CAPEC-592 Stored XSS. It can result in unauthorized access, data manipulation, and the potential compromise of sensitive user information on affected systems.

Technical Details of CVE-2023-23809

This section delves into the technical aspects of the CVE-2023-23809 vulnerability.

Vulnerability Description

The vulnerability pertains to an authentication-based stored Cross-Site Scripting (XSS) flaw within the Moris Dov Stock market charts from finviz plugin versions equal to or less than 1.0.1.

Affected Systems and Versions

The CVE-2023-23809 vulnerability impacts systems with the Stock market charts from finviz plugin version 1.0.1 and below.

Exploitation Mechanism

Exploitation of this vulnerability involves a scenario where an attacker with admin-level privileges injects malicious scripts through the plugin, potentially compromising the security and integrity of the affected website.

Mitigation and Prevention

It is crucial to implement immediate measures to mitigate the risks posed by CVE-2023-23809 and prevent potential exploitation.

Immediate Steps to Take

Update the Moris Dov Stock market charts from finviz plugin to a secure version that addresses the XSS vulnerability.
Monitor website activity for any suspicious behavior or unauthorized access attempts.
Educate users with admin privileges on secure coding practices to prevent XSS attacks.

Long-Term Security Practices

Regularly audit and update plugins and software to ensure they are free from known vulnerabilities.
Implement strict access controls and user permissions to limit the impact of potential security breaches.
Conduct security assessments and penetration testing to identify and address any vulnerabilities proactively.

Patching and Updates

Stay informed about security patches and updates released by plugin developers to address vulnerabilities like CVE-2023-23809. Regularly apply patches to ensure the security of your WordPress website.