What is CVE-2026-3584?

CVE-2026-3584 is a critical-severity vulnerability in Wpchill Kali Forms — Contact Form & Drag-and-drop Builder, classified under Code Injection. CVSS score: 9.8/10. Published 2026-03-20.

How severe is CVE-2026-3584?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2026-3584 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Wpchill Kali Forms — Contact Form & Drag-and-drop Builder

CVE-2026-3584

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 int…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.287 (96.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wpchill Kali Forms — Contact Form & Drag-and-drop Builder — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

Yucaerin/CVE-2026-3584

References

Frequently asked questions

What is CVE-2026-3584?: CVE-2026-3584 is a critical-severity vulnerability in Wpchill Kali Forms — Contact Form & Drag-and-drop Builder, classified under Code Injection. CVSS score: 9.8/10. Published 2026-03-20.
How severe is CVE-2026-3584?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-3584 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.