# CVE-2026-107342: Kali Forms Contact Form Builder user email disclosure

Source: https://junglewise.ai/threats/cve-2026-107342-the-kali-forms-contact-form-drag-and-drop-builder-wordpress  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-01. Updated: 2026-11-01  
License: CC BY 4.0 with a link back

CVE-2026-107342 · Severity: medium · CVSS 4.3 · Published 2026-11-01

Kali Forms is a WordPress plugin that allows users to build contact forms with a drag-and-drop interface. The plugin improperly protects its test email functionality, allowing any logged-in user with minimal privileges to obtain the email addresses of any registered user, including administrators. This enables email harvesting and targeted social engineering attacks.

Technologies: [Kali Forms](https://junglewise.ai/threats/technologies/kali-forms). Vendors: [Kali Forms](https://junglewise.ai/threats/vendors/kali-forms).

## Quick answers

**Is CVE-2026-107342 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-107342 being exploited in the wild.

**How severe is CVE-2026-107342?** Medium severity, with a CVSS score of 4.3, published 1 November 2026.

**Which products and versions are affected?** Kali Forms before 2.4.30.

**Is there a fix for CVE-2026-107342?** Yes: fixed in 2.4.30. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-107342 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-107342?** Check whether you run Kali Forms at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 2.4.30

## Technical details

The plugin's test-email handler lacks proper capability checks and relies solely on a nonce verification available to all authenticated users. An attacker with Subscriber or higher privileges can craft requests to the test-email endpoint to enumerate and retrieve the email addresses of any registered user. This is a broken access control vulnerability (CWE-200) that requires authentication but allows privilege escalation through information disclosure.

## Affected products

- Kali Forms Kali Forms before 2.4.30

## Timeline

- 2026-10-30: disclosed
- 2026-11-01: advisory

## References

- [https://wpscan.com/vulnerability/b315203f-0755-4c33-9335-88f788cb1fd7/](https://wpscan.com/vulnerability/b315203f-0755-4c33-9335-88f788cb1fd7/)

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