CVE-2022-4750 : What You Need to Know

A Stored Cross-Site Scripting vulnerability has been discovered in the 'WP Responsive Testimonials Slider And Widget' WordPress plugin version 1.5 and below. This vulnerability could allow privileged users to execute malicious scripts on affected websites.

Understanding CVE-2022-4750

This section will provide details on the impact, technical aspects, and mitigation of CVE-2022-4750.

What is CVE-2022-4750?

The CVE-2022-4750 vulnerability is a Stored Cross-Site Scripting flaw in the WP Responsive Testimonials Slider And Widget plugin versions 1.5 and below. Attackers with the contributor role or above can exploit this vulnerability to inject malicious scripts into web pages.

The Impact of CVE-2022-4750

This vulnerability allows an attacker to execute arbitrary scripts in the context of the affected site, potentially leading to unauthorized actions, data theft, or further compromise of the website.

Technical Details of CVE-2022-4750

In this section, we will delve into the specifics of the vulnerability, affected systems, and how exploitation can occur.

Vulnerability Description

The WP Responsive Testimonials Slider And Widget plugin fails to validate and sanitize certain shortcode attributes, enabling a Contributor+ user to execute stored XSS attacks on a targeted website.

Affected Systems and Versions

The vulnerability affects WP Responsive Testimonials Slider And Widget plugin versions 1.5 and earlier. Websites using these versions are at risk of exploitation by malicious actors.

Exploitation Mechanism

By leveraging the lack of proper input validation, attackers with contributor-level access or higher can insert malicious scripts via specially crafted shortcodes, leading to the execution of unauthorized code on the site.

Mitigation and Prevention

Learn how to protect your website from CVE-2022-4750 and enhance its security posture through prompt actions and proactive measures.

Immediate Steps to Take

Users are advised to update the WP Responsive Testimonials Slider And Widget plugin to a secure version, sanitize user inputs, and implement Content Security Policy (CSP) headers to mitigate the risk of XSS attacks.

Long-Term Security Practices

Regularly monitor security advisories, conduct security audits, educate users on safe practices, and engage in proactive security measures to safeguard websites against potential vulnerabilities.

Patching and Updates

Ensure that your WordPress plugins are up to date with the latest security patches and fixes to address known vulnerabilities and strengthen the overall security of your website.