CVE-2023-5128 : Security Advisory and Response

A Stored Cross-Site Scripting vulnerability has been identified in the TCD Google Maps plugin for WordPress, affecting versions up to and including 1.8. This vulnerability allows authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts via the 'map' shortcode, leading to potential script execution when a user accesses an injected page.

Understanding CVE-2023-5128

This section dives deeper into the specifics of CVE-2023-5128, including its impact, technical details, and mitigation strategies.

What is CVE-2023-5128?

CVE-2023-5128 is a vulnerability in the TCD Google Maps plugin for WordPress that enables authenticated attackers to execute arbitrary web scripts by exploiting insufficient input sanitization and output escaping on user-supplied attributes within the 'map' shortcode.

The Impact of CVE-2023-5128

The impact of this vulnerability is significant as it allows attackers to inject malicious scripts into pages created using the TCD Google Maps plugin. This can result in unauthorized script execution and potential security breaches on affected websites.

Technical Details of CVE-2023-5128

Understanding the technical aspects of CVE-2023-5128 can help in comprehending the vulnerability's nature and its implications.

Vulnerability Description

The vulnerability arises due to inadequate input sanitization and output escaping in the 'map' shortcode of the TCD Google Maps plugin, allowing attackers to insert harmful web scripts that execute when users visit the compromised pages.

Affected Systems and Versions

Versions up to and including 1.8 of the TCD Google Maps plugin for WordPress are impacted by this vulnerability. Websites utilizing these vulnerable versions are at risk of exploitation if not addressed promptly.

Exploitation Mechanism

By leveraging the vulnerability in the 'map' shortcode, authenticated attackers with contributor-level and above permissions can inject malicious web scripts, potentially leading to unauthorized script execution within affected pages.

Mitigation and Prevention

Taking proactive measures to mitigate and prevent CVE-2023-5128 is crucial for ensuring the security of WordPress websites using the TCD Google Maps plugin.

Immediate Steps to Take

Website administrators are advised to update the TCD Google Maps plugin to a patched version beyond 1.8 to remediate the vulnerability. Additionally, restricting access to the plugin's functionalities can help limit the attack surface.

Long-Term Security Practices

Implementing robust security protocols, such as regular security audits, user permission reviews, and secure coding practices, can enhance the overall security posture of WordPress websites and mitigate potential vulnerabilities.

Patching and Updates

Staying vigilant about security updates and promptly applying patches released by plugin developers is essential for addressing known vulnerabilities like CVE-2023-5128. Regularly monitoring for security advisories and proactively maintaining website security measures is paramount in safeguarding against emerging threats.