CVE-2022-4657 : Vulnerability Insights and Analysis

Restaurant Menu WordPress plugin version before 2.3.6 is vulnerable to Stored Cross-Site Scripting (XSS) attacks, allowing users with contributor role and above to inject malicious scripts via shortcode attributes.

Understanding CVE-2022-4657

This vulnerability, identified in the Restaurant Menu plugin, exposes websites to XSS attacks by failing to validate and escape certain shortcode attributes.

What is CVE-2022-4657?

The CVE-2022-4657 vulnerability exists in versions of the Restaurant Menu WordPress plugin prior to 2.3.6. It enables users with contributor access and higher to execute Stored Cross-Site Scripting attacks.

The Impact of CVE-2022-4657

With this vulnerability, malicious users can inject harmful scripts into web pages created using the Restaurant Menu plugin, potentially leading to unauthorized actions and data theft.

Technical Details of CVE-2022-4657

This section will cover a detailed technical overview of the vulnerability.

Vulnerability Description

The flaw in the Restaurant Menu plugin allows attackers to insert malicious scripts through shortcode attributes, leading to XSS attacks on websites.

Affected Systems and Versions

The vulnerability affects Restaurant Menu plugin versions prior to 2.3.6. Websites using these versions are at risk of XSS attacks.

Exploitation Mechanism

Attackers with contributor-level access or higher can exploit this vulnerability by crafting malicious shortcode attributes to inject harmful scripts.

Mitigation and Prevention

Protecting your website from CVE-2022-4657 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Restaurant Menu plugin to version 2.3.6 or newer to mitigate this vulnerability.
Monitor website activity for any signs of unauthorized script injections.

Long-Term Security Practices

Regularly update plugins and themes to ensure vulnerabilities are patched promptly.
Educate users on safe shortcode practices to prevent XSS attacks.

Patching and Updates

Stay informed about security patches released by plugin developers and apply them promptly to safeguard your website against potential threats.