CVE-2018-5673 : Security Advisory and Response

A vulnerability has been found in the booking-calendar plugin 2.1.7 for WordPress, leading to Cross-Site Request Forgery (CSRF) through wp-admin/admin.php.

Understanding CVE-2018-5673

This CVE entry highlights a security issue in the booking-calendar plugin for WordPress.

What is CVE-2018-5673?

CVE-2018-5673 is a vulnerability identified in version 2.1.7 of the booking-calendar plugin for WordPress, allowing for CSRF attacks via wp-admin/admin.php.

The Impact of CVE-2018-5673

The vulnerability could be exploited by attackers to perform unauthorized actions on behalf of authenticated users, potentially compromising the security and integrity of the WordPress site.

Technical Details of CVE-2018-5673

This section delves into the technical aspects of the CVE.

Vulnerability Description

The issue lies in the booking-calendar plugin 2.1.7 for WordPress, enabling CSRF attacks through the wp-admin/admin.php endpoint.

Affected Systems and Versions

Product: booking-calendar plugin
Vendor: n/a
Version: 2.1.7

Exploitation Mechanism

The vulnerability allows malicious actors to craft requests that execute unauthorized actions on the WordPress site, exploiting the CSRF weakness in wp-admin/admin.php.

Mitigation and Prevention

Protecting systems from CVE-2018-5673 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable or remove the booking-calendar plugin if not essential for site functionality.
Implement CSRF protection mechanisms on the WordPress site.

Long-Term Security Practices

Regularly update plugins and themes to patch known vulnerabilities.
Conduct security audits to identify and address potential weaknesses in the WordPress installation.

Patching and Updates

Ensure that the booking-calendar plugin is updated to a secure version or consider alternative plugins that do not have the CSRF vulnerability.