Arbitrary file upload in Stellarwp Kadence Woocommerce Email Designer

CVE-2025-39557

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.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-39557: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-39557?
CVE-2025-39557 is a critical-severity vulnerability in Stellarwp Kadence Woocommerce Email Designer, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2025-04-16.
How severe is CVE-2025-39557?
Critical severity. CVSS v3 base score is 9.1 out of 10.