CVE-2023-4810 : What You Need to Know

This CVE-2023-4810 involves a vulnerability in the Responsive Pricing Table WordPress plugin prior to version 5.1.8, allowing high privilege users to execute Stored Cross-Site Scripting attacks.

Understanding CVE-2023-4810

This section will delve into the details of CVE-2023-4810 and its implications.

What is CVE-2023-4810?

The CVE-2023-4810 vulnerability lies in the Responsive Pricing Table WordPress plugin versions before 5.1.8. It arises from a lack of sanitization and escaping of certain settings within the plugin, enabling privileged users like admins to carry out Stored Cross-Site Scripting attacks, regardless of restrictions like the disallowance of unfiltered_html capability.

The Impact of CVE-2023-4810

This vulnerability can be exploited by attackers to inject malicious scripts into web pages viewed by other users, leading to various malicious activities such as data theft, session hijacking, or defacement of websites.

Technical Details of CVE-2023-4810

Exploring the specific technical aspects of CVE-2023-4810 to understand its nature and scope better.

Vulnerability Description

The flaw in the Responsive Pricing Table plugin facilitates Stored Cross-Site Scripting attacks by failing to properly sanitize user inputs, providing a vector for malicious actors to inject and execute arbitrary scripts within the context of the website.

Affected Systems and Versions

The vulnerability affects versions of the Responsive Pricing Table plugin prior to 5.1.8, with a version less than 5.1.8 being vulnerable. The exploit can impact WordPress instances utilizing this specific plugin version.

Exploitation Mechanism

By leveraging the lack of input sanitization in the plugin settings, threat actors can craft and insert malicious scripts that get executed when other users access the compromised web pages, potentially leading to unauthorized actions on the site.

Mitigation and Prevention

Understanding the steps to mitigate and prevent the exploitation of CVE-2023-4810 is crucial for ensuring the security of WordPress websites and their users.

Immediate Steps to Take

Website administrators must update the Responsive Pricing Table plugin to version 5.1.8 or newer to patch the vulnerability and prevent potential exploitation. Additionally, monitoring for any suspicious activities post-update is recommended.

Long-Term Security Practices

Implement secure coding practices to sanitize and validate user inputs effectively, conduct regular security audits, and educate users on recognizing and reporting potential security threats to bolster the site's overall security posture.

Patching and Updates

Regularly check for plugin updates and security patches provided by plugin developers. Promptly applying these updates can help address known vulnerabilities and enhance the overall security stance of WordPress websites utilizing the Responsive Pricing Table plugin.