TI-2024-01523 Aliases CVE-2024-1640 GHSA-hj83-c8q3-6fc2

Authorization bypass in bitpressadmin Bit Form – Custom Contact Form, Multi Step…

LOW 25CWE-639Published 2024-03-13 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00481 41st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
bitpressadmin	Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder	up to 2.10.1	—	No fix listed	CNA

Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder Vendorbitpressadmin Affected up to 2.10.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:bitapps:contact_form_builder::::::wordpress::*	before 2.10.2	Vulnerable	bitpressadmin

cpe:2.3:a:bitapps:contact_form_builder:*:*:*:*:*:wordpress:*:* Versions before 2.10.2 Vulnerable ·bitpressadmin

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-1640
2026-10-03 Alias added: GHSA-hj83-c8q3-6fc2

References

Patch 1

https://plugins.trac.wordpress.org/changeset/3048523/bit-form/trunk/includes/Frontend/Ajax/FrontendAjax.php

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/49ed7d6a-4a65-4efc-90e5-ffa5470d4011?source=cve

TI-2023-03402 Contact Form Builder by Bit Form < 2.2.0 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
TI-2024-07215 Path traversal in bitpressadmin Contact Form by Bit Form: Multi Step Form, Calculation… CVSS 3.1HIGH 8.7
TI-2024-07210 Path traversal in bitpressadmin Contact Form by Bit Form: Multi Step Form, Calculation… CVSS 3.1CRITICAL 9.0
TI-2024-07213 SQL injection in bitpressadmin Contact Form by Bit Form: Multi Step Form, Calculation… CVSS 3.1HIGH 7.2
TI-2024-07141 SQL injection in bitpressadmin Contact Form by Bit Form: Multi Step Form, Calculation… CVSS 3.1HIGH 7.2
TI-2024-12491 Contact Form by Bit Form <= 2.17.4 - Authenticated (Administrator+) Server-Side Request Forgery CVSS 3.1MEDIUM 6.5

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences