CVE-2023-0170 : What You Need to Know

This CVE, assigned by WPScan, highlights a security vulnerability in the Html5 Audio Player WordPress plugin before version 2.1.12. The vulnerability allows users with the contributor role and above to conduct Stored Cross-Site Scripting attacks.

Understanding CVE-2023-0170

This section delves into the details of CVE-2023-0170, shedding light on what the vulnerability entails and its potential impact.

What is CVE-2023-0170?

The CVE-2023-0170 vulnerability specifically affects the Html5 Audio Player WordPress plugin versions prior to 2.1.12. It arises from a lack of validation and escaping of certain shortcode attributes, enabling malicious users to execute Stored Cross-Site Scripting attacks.

The Impact of CVE-2023-0170

If exploited, this vulnerability can compromise the security of websites using the Html5 Audio Player plugin. Attackers with contributor-level access or higher can inject malicious code into the site, leading to unauthorized actions or data theft.

Technical Details of CVE-2023-0170

Understanding the technical aspects of CVE-2023-0170 is crucial for implementing effective mitigation strategies and ensuring the security of affected systems.

Vulnerability Description

The vulnerability in Html5 Audio Player plugin version less than 2.1.12 stems from the plugin's failure to properly validate and escape certain shortcode attributes. This oversight allows attackers with specific user roles to embed malicious scripts into pages or posts, leading to Stored Cross-Site Scripting vulnerabilities.

Affected Systems and Versions

The CVE-2023-0170 vulnerability impacts websites utilizing the Html5 Audio Player plugin with versions earlier than 2.1.12. It is essential for users of this plugin to promptly update to the latest secure version to mitigate the risk of exploitation.

Exploitation Mechanism

By leveraging the lack of attribute validation in the Html5 Audio Player plugin, malicious users with contributor-level permissions or above can insert harmful scripts via shortcodes. This exploit can be utilized to execute malicious actions within the context of the affected website.

Mitigation and Prevention

Taking immediate steps to address CVE-2023-0170 is crucial to secure systems and prevent potential security breaches. Implementing comprehensive mitigation measures is essential to safeguard against exploitation.

Immediate Steps to Take

Website administrators should promptly update the Html5 Audio Player plugin to version 2.1.12 or higher to patch the vulnerability and eliminate the risk of Stored Cross-Site Scripting attacks. Additionally, restricting contributor-level access and above can reduce the likelihood of exploitation.

Long-Term Security Practices

Incorporating routine security audits, implementing secure coding practices, and staying informed about plugin updates and security advisories are key practices to enhance the overall security posture of WordPress websites.

Patching and Updates

Regularly monitoring for security patches and updates from plugin developers is vital to address vulnerabilities promptly. Installing patches and updates in a timely manner helps mitigate risks and ensures the continued security of WordPress installations.