CVE-2020-36757 : Vulnerability Insights and Analysis

WordPress plugin WP Hotel Booking up to version 1.10.1 is vulnerable to Cross-Site Request Forgery due to missing nonce validation.

Understanding CVE-2020-36757

The WP Hotel Booking plugin for WordPress is susceptible to a Cross-Site Request Forgery (CSRF) vulnerability, allowing unauthenticated attackers to manipulate actions on the affected site.

What is CVE-2020-36757?

The vulnerability in WP Hotel Booking plugin allows attackers to add an order item via a forged request by exploiting missing or incorrect nonce validation.

The Impact of CVE-2020-36757

This vulnerability enables unauthenticated attackers to perform unauthorized actions on a WordPress site, potentially leading to data manipulation or unauthorized transactions.

Technical Details of CVE-2020-36757

The technical aspects of the CVE-2020-36757 vulnerability are as follows:

Vulnerability Description

The vulnerability lies in the admin_add_order_item() function of WP Hotel Booking plugin, where nonce validation is missing or incorrect, allowing CSRF attacks.

Affected Systems and Versions

Vendor: thimpress
Product: WP Hotel Booking
Versions Affected: up to and including 1.10.1
Versions Unaffected: 1.10.2 and above

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking site administrators into performing actions, such as clicking on malicious links, to add unauthorized order items.

Mitigation and Prevention

Protect your WordPress site from CVE-2020-36757 with the following measures:

Immediate Steps to Take

Update WP Hotel Booking plugin to version 1.10.2 or above to mitigate the CSRF vulnerability.
Educate site administrators about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Implement strict nonce validation and security mechanisms in WordPress plugins to prevent CSRF attacks.
Regularly monitor and audit plugin vulnerabilities to ensure timely patching.

Patching and Updates

Stay informed about security updates for WP Hotel Booking plugin and apply patches promptly to address known vulnerabilities.