CVE-2026-42668 PUBLISHED

WordPress Email Marketing for WooCommerce by Omnisend plugin <= 1.18.0 - Broken Authentication vulnerability

Assigner: Patchstack
Reserved: 29.04.2026 Published: 15.06.2026 Updated: 16.06.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Product Status

Vendor Omnisend
Product Email Marketing for WooCommerce by Omnisend
Versions Default: unaffected
  • affected from n/a to 1.18.0 (incl.)

Solutions

Update the WordPress Email Marketing for WooCommerce by Omnisend Plugin to the latest available version (at least 1.18.1).

Credits

  • 0xzenko | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-288 Authentication Bypass Using an Alternate Path or Channel CWE

Impacts

  • CAPEC-50 Password Recovery Exploitation