CVE-2025-39557

WordPress Kadence WooCommerce Email Designer plugin <= 1.5.14 - Arbitrary File Upload vulnerability

9.1 Critical

Unrestricted Upload of File with Dangerous Type vulnerability in StellarWP Kadence WooCommerce Email Designer kadence-woocommerce-email-designer allows Upload a Web Shell to a Web Server.This issue affects Kadence WooCommerce Email Designer: from n/a through <= 1.5.14.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.63%Up 0.6 points since Apr 17, 2025

What each source reports

CVE List Score used 9.1

WordPress Kadence WooCommerce Email Designer plugin <= 1.5.14 - Arbitrary File Upload vulnerability

Record: CVE-2025-39557
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

EUVDEUVD-2025-11308 9.1

Record: EUVD-2025-11308
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-r4f3-r23x-xm4q 9.1

Unrestricted Upload of File with Dangerous Type vulnerability in Ben Ritner - Kadence WP Kadence...

Unrestricted Upload of File with Dangerous Type vulnerability in Ben Ritner - Kadence WP Kadence WooCommerce Email Designer allows Upload a Web Shell to a Web Server. This issue affects Kadence WooCommerce Email Designer: from n/a through 1.5.14.

Record: GHSA-r4f3-r23x-xm4q
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

NVD 9.1

Record: CVE-2025-39557
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

Affected products

stellarwp kadence woocommerce email designer

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-39557 is a critical vulnerability (CVSS 9.1) in Stellarwp Kadence Woocommerce Email Designer, published April 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.63%, the 50th percentile. No source names a fixed version.