PT-2026-49459 · Omnisend · Omnisend Email Marketing For Woocommerce

Published 2026-06-15 · Updated 2026-06-15 · CVE-2026-42668

Mitre

CVSS v3.1

7.5

High

Base vector

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

Unauthenticated Broken Authentication in Email Marketing for WooCommerce by Omnisend <= 1.18.0 versions.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-42668

Affected Products

Omnisend Email Marketing For Woocommerce

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-42668 · Security Note
• https://patchstack.com/database/wordpress/plugin/omnisend-connect/vulnerability/wordpress-email-marketing-for-woocommerce-by-omnisend-plugin-1-18-0-broken-authentication-vulnerability?_s_id=cve · Note