CVE-2024-1640: Bitapps Contact Form Builder

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

The Contact Form Builder Plugin: Multi Step Contact Form, Payment Form, Custom Contact Form Plugin by Bit Form plugin for WordPress is vulnerable to unauthorized modification of data due to a insufficient user validation on the bitforms_update_form_entry AJAX action in all versions up to, and including, 2.10.1. This makes it possible for unauthenticated attackers to modify form submissions.

Affected products

• Bitapps Contact Form Builder: before 2.10.2 (fixed in 2.10.2)

Published 2024-03-13. Last modified 2026-06-17.