Kali Forms <= 2.4.9 - Unauthenticated Remote Code Execution via form_process

9.8
Improper Control of Generation of Code ('Code Injection')
CVE CVE-2026-3584
CVSS 9.8 (Critical)
Publicly Published March 20, 2026
Last Updated March 20, 2026
Researcher ISMAILSHADOW

Description

The Kali Forms plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 2.4.9 via the 'form_process' function. This is due to the 'prepare_post_data' function mapping user-supplied keys directly into internal placeholder storage, combined with the use of 'call_user_func' on these placeholder values. This makes it possible for unauthenticated attackers to execute code on the server.

Wordfence blocked 121 attacks targeting this vulnerability in the past 24 hours.

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Vulnerability Details for Kali Forms — Contact Form & Drag-and-Drop Builder

Software Type Plugin
Software Slug kali-forms (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.4.10, or a newer patched version
Affected Version
  • <= 2.4.9
Patched Version
  • 2.4.10

Recent vulnerabilities in Kali Forms — Contact Form & Drag-and-Drop Builder

# Title CVE ID CVSS Researchers Date
1 Kali Forms <= 2.4.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'kaliforms_field_components' Parameter CVE-2026-9107 6.4 Osvaldo Noe Gonzalez Del Rio (Os) June 30, 2026
2 Kali Forms <= 2.4.8 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Form Data Exposure CVE-2026-1860 4.3 Youssef Elouaer February 17, 2026
3 Contact Form builder with drag & drop for WordPress – Kali Forms <= 2.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-3201 6.4 Dmitrii Ignatyev April 25, 2025
4 Contact Form builder with drag & drop for WordPress – Kali Forms <= 2.3.41 - Missing Authorization to Arbitrary Plugin Deactivation CVE-2024-1217 7.6 Lucio Sá February 19, 2024
5 Contact Form builder with drag & drop for WordPress – Kali Forms <= 2.3.41 - Missing Authorization CVE-2024-1218 4.3 Lucio Sá February 19, 2024
6 Contact Form builder with drag & drop - Kali Forms <= 2.3.36 - Insecure Direct Object Reference CVE-2024-22305 6.5 Revan Arifio January 17, 2024
7 Contact Form builder with drag & drop - Kali Forms <= 2.3.27 - Missing Authorization via Contact Form CVE-2023-46083 5.3 Revan Arifio October 16, 2023
8 Contact Form builder with drag & drop - Kali Forms <= 2.3.28 - Missing Authorization via get_log CVE-2023-45275 6.5 Rafshanzani Suhada October 6, 2023
9 Kali Forms <= 2.1.1 - Unauthenticated Arbitrary Post Deletion CVE-2020-36712 8.6 Jerome Bruandet August 21, 2020
10 Kali Forms <= 2.1.1 - Missing Authorization to Settings Update CVE-2020-36720 7.1 Jerome Bruandet August 21, 2020

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