CVE-2023-35883 : Security Advisory and Response

A URL Redirection vulnerability was discovered in the Magazine3 Core Web Vitals & PageSpeed Booster plugin, affecting versions up to 1.0.12. This vulnerability could allow attackers to redirect users to malicious websites, posing a risk to data confidentiality.

Understanding CVE-2023-35883

In this section, we will delve deeper into the impact, technical details, and mitigation strategies related to CVE-2023-35883.

What is CVE-2023-35883?

The CVE-2023-35883 vulnerability involves URL Redirection to Untrusted Site ('Open Redirect') in the Magazine3 Core Web Vitals & PageSpeed Booster plugin. It can be exploited by attackers to redirect users to malicious websites.

The Impact of CVE-2023-35883

The impact of CVE-2023-35883 is considered medium, with a CVSS base score of 4.7. The vulnerability affects the confidentiality of user data by potentially redirecting them to untrusted sites.

Technical Details of CVE-2023-35883

Let's explore the technical aspects of CVE-2023-35883, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability allows for URL Redirection to Untrusted Site ('Open Redirect') in the Magazine3 Core Web Vitals & PageSpeed Booster plugin versions up to 1.0.12.

Affected Systems and Versions

The vulnerability impacts Magazine3 Core Web Vitals & PageSpeed Booster plugin versions from n/a up to 1.0.12.

Exploitation Mechanism

Attackers can exploit this vulnerability by creating a malicious URL that redirects users to untrusted sites, potentially leading to phishing attacks.

Mitigation and Prevention

Discover the steps you can take to mitigate the risk posed by CVE-2023-35883 and prevent potential exploitation.

Immediate Steps to Take

Immediately update the Magazine3 Core Web Vitals & PageSpeed Booster plugin to version 1.0.13 or higher to patch the vulnerability and protect your website.

Long-Term Security Practices

Regularly update plugins and monitor security advisories to stay informed about vulnerabilities that may affect your WordPress site's security.

Patching and Updates

Maintain a proactive approach to security by applying security patches promptly and ensuring all plugins are up to date to reduce the risk of exploitation.