CVE-2024-1640

Contact Form Builder Plugin: Multi Step Contact Form, Payment Form, Custom Contact Form Plugin by Bit Form <= 2.10.1 - Unauthenticated Insecure Direct Object Reference to Form Submission Alteration

MEDIUM
5.3
CVSS Score
Published: March 13, 2024 at 03:26 PM UTC
Updated: June 17, 2026 at 07:04 AM UTC
2 products affected across 2 vendorsContact Form BuilderBit Form

Using Contact Form Builder by Bit Form: Create Contact Form, Multi Step Form, Conversational Form by bitpressadmin?

Get instant alerts when new vulnerabilities affect Contact Form Builder by Bit Form: Create Contact Form, Multi Step Form, Conversational Form - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.10.2
Affected range stops below 2.10.2, so it looks safe — our inference, not a vendor statement
Bit Form· Bitpressadminwordpress-plugin
60%
v ≤ 2.10.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWordfence
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-639

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card