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CVE-2024-1640

MEDIUM 5.3 CVSS 3.1
Published
March 13, 2024
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

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 WordPress components

  • Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder Plugin · bit-form
    Confirmed match Active
    Up to and including 2.10.1
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • bitpressadmin Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder — Up to and including 2.10.1
  • bitapps contact_form_builder — Before 2.10.2

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3048523/bit-form/trunk/includes/Frontend/Ajax/FrontendAjax.php Patch
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/49ed7d6a-4a65-4efc-90e5-ffa5470d4011?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record