CVE-2026-1860 MEDIUM

CVE-2026-1860: Kali Forms <= 2.4.8 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Form Data Exposure

Vendor Wpchill
Product Kali Forms — Contact Form & Drag-and-Drop Builder
Weakness CWE-862 · Missing authorization
Published February 18, 2026
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

The Kali Forms plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.4.8. This is due to the `get_items_permissions_check()` permission callback on the `/kaliforms/v1/forms/{id}` REST API endpoint only checking for the `edit_posts` capability without verifying that the requesting user has ownership or authorization over the specific form resource. This makes it possible for authenticated attackers, with Contributor-level access and above, to read form configuration data belonging to other users (including administrators) by enumerating form IDs. Exposed data includes form field structures, Google reCAPTCHA secret keys (if configured), email notification templates, and server paths.

Explanation of Vulnerability in Simple Terms

02Summary

Kali Forms versions 2.4.8 and earlier lack proper authorization checks, allowing authenticated users with low privileges to access sensitive form data they should not be able to view. An attacker with a standard user account can read information from contact forms without restriction. This affects the confidentiality of form submissions but does not allow modification or deletion of data.

What an attacker can do

03Attacker Capabilities

Read contact form data and submissions they should not have access to.

Potential impact on your site

04Site Impact

Form submissions and user data collected via Kali Forms may be exposed to unauthorized site users.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the WordPress site.

Key dates

06Disclosure timeline

February 18, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE