CVE-2022-3776 Explained : Impact and Mitigation

Wordfence has published a security advisory regarding the CVE-2022-3776 vulnerability found in the 'Restaurant Menu – Food Ordering System – Table Reservation' plugin for WordPress versions up to and including 2.3.1. The vulnerability allows unauthenticated attackers to carry out administrative actions through Cross-Site Request Forgery (CSRF) attacks.

Understanding CVE-2022-3776

This section provides insights into the nature and impact of the CVE-2022-3776 vulnerability.

What is CVE-2022-3776?

The CVE-2022-3776 vulnerability is a Cross-Site Request Forgery (CSRF) weakness in the 'Restaurant Menu – Food Ordering System – Table Reservation' WordPress plugin. Attackers can manipulate AJAX actions to perform unauthorized administrative tasks.

The Impact of CVE-2022-3776

The impact of CVE-2022-3776 is rated as HIGH with a CVSS base score of 8.8. Attackers can exploit this vulnerability to modify forms and execute administrative actions by tricking site administrators into clicking malicious links.

Technical Details of CVE-2022-3776

Explore the technical aspects of the CVE-2022-3776 vulnerability to enhance your understanding.

Vulnerability Description

The vulnerability arises from missing or incorrect nonce validation on various functions called through AJAX actions such as forms_action, set_option, and chosen_options, allowing unauthorized users to forge requests and perform administrative actions.

Affected Systems and Versions

The 'Restaurant Menu – Food Ordering System – Table Reservation' plugin versions up to and including 2.3.1 are affected by this vulnerability.

Exploitation Mechanism

By exploiting the CSRF vulnerability in the plugin, unauthenticated attackers can execute unauthorized administrative actions, potentially compromising the integrity of the WordPress site.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-3776 and prevent similar vulnerabilities in the future.

Immediate Steps to Take

Website administrators are advised to update the affected plugin to the latest secure version (beyond 2.3.1) to remediate the CSRF vulnerability.

Long-Term Security Practices

Implement robust security measures such as regular security audits, monitoring for suspicious activities, and educating users on safe browsing habits to enhance overall security posture.

Patching and Updates

Stay informed about security patches and updates released by the plugin developer to address vulnerabilities promptly and ensure the ongoing security of the WordPress site.