CVE-2022-4718 : Security Advisory and Response

A detailed overview of the CVE-2022-4718 vulnerability affecting Landing Page Builder WordPress plugin.

Understanding CVE-2022-4718

This section covers the impact, technical details, and mitigation strategies related to the CVE-2022-4718.

What is CVE-2022-4718?

The Landing Page Builder WordPress plugin before 1.4.9.9 is vulnerable to Stored Cross-Site Scripting attacks, allowing contributors to target high privilege users like admins.

The Impact of CVE-2022-4718

The vulnerability in Landing Page Builder plugin could be exploited by users with low roles to execute malicious scripts, potentially compromising the security of the website.

Technical Details of CVE-2022-4718

Learn about the specifics of the vulnerability, affected systems, and exploitation methods.

Vulnerability Description

The plugin fails to properly validate and escape some shortcode attributes, leading to the execution of arbitrary scripts by unauthorized contributors.

Affected Systems and Versions

Landing Page Builder versions prior to 1.4.9.9 are susceptible to this vulnerability, leaving websites using these versions at risk.

Exploitation Mechanism

Attackers with contributor roles can inject malicious code via shortcode attributes, posing a threat to site administrators and other high-level users.

Mitigation and Prevention

Discover immediate steps and long-term security measures to safeguard your website against CVE-2022-4718.

Immediate Steps to Take

Audit plugins regularly, update to the latest version of Landing Page Builder, and restrict contributor permissions to mitigate the risk of exploitation.

Long-Term Security Practices

Implement strict input validation, educate users on safe practices, and monitor website activity for any suspicious behavior.

Patching and Updates

Stay informed about security patches and updates for plugins, ensuring timely installation to address known vulnerabilities.