Contact Form by Bit Form <= 2.17.5 - Unauthenticated Sensitive Information Exposure

5.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2024-13451
CVSS 5.3 (Medium)
Publicly Published July 1, 2025
Last Updated July 2, 2025
Researcher Tim Coen

Description

The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.17.4 via file uploads due to insufficient directory listing prevention and lack of randomization of file names. This makes it possible for unauthenticated attackers to extract sensitive data including files uploaded via a form. The vulnerability was partially patched in version 2.17.5.

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Vulnerability Details for Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder

Software Type Plugin
Software Slug bit-form (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.17.6, or a newer patched version
Affected Version
  • <= 2.17.5
Patched Version
  • 2.17.6

Recent vulnerabilities in Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder

# Title CVE ID CVSS Researchers Date
1 Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder < 3.1.2 - Missing Authorization to Unauthenticated Unauthorized Form Submission CVE-2026-15054 5.3 Charles Vosburgh July 30, 2026
2 Bit Form <= 3.1.1 - Authenticated (Subscriber+) Arbitrary File Deletion via '_old' Parameter CVE-2026-14372 7.1 Athiwat Tiprasaharn (Jitlada), Itthidej Aramsri (Boeing777) July 8, 2026
3 Bit Form <= 3.0.0 - Unauthenticated Arbitrary File Read CVE-2026-13693 7.5 Davud Sahibzada June 30, 2026
4 Bit Form <= 3.0.0 - Missing Authorization CVE-2026-13694 5.3 Davud Sahibzada June 30, 2026
5 Bit Form <= 2.21.10 - Authenticated (Administrator+) SQL Injection CVE-2026-25418 4.9 Trương Hữu Phúc (truonghuuphuc) January 28, 2026
6 Bit Form – Contact Form Plugin <= 2.21.6 - Missing Authorization to Unauthenticated Workflow Replay CVE-2025-14901 6.5 andrea bocchetti January 6, 2026
7 Contact Form by Bit Form - Bit Form <= 2.20.3 - Unauthenticated Arbitrary File Upload CVE-2025-6679 9.8 Phat RiO August 14, 2025
8 Contact Form by Bit Form <= 2.18.3 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload CVE-2025-2580 4.9 Avraham Shemesh April 24, 2025
9 Bit Form – Contact Form Plugin <= 2.18.0 - Open Redirect CVE-2025-30885 7.2 Le Ngoc Anh March 27, 2025
10 Contact Form by Bit Form <= 2.17.4 - Authenticated (Administrator+) Server-Side Request Forgery CVE-2024-13450 3.8 Francesco Carlucci January 24, 2025

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