CVE-2026-97074 PUBLISHED

WordPress Newsletters, Email Marketing, SMS and Popups by Omnisend plugin <= 1.9.0 - Insecure Direct Object References (IDOR) vulnerability

Assigner: Patchstack
Reserved: 24.09.2026 Published: 30.09.2026 Updated: 30.09.2026

Subscriber Insecure Direct Object References (IDOR) in Newsletters, Email Marketing, SMS and Popups by Omnisend <= 1.9.0 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 4.3

Product Status

Vendor Omnisend
Product Newsletters, Email Marketing, SMS and Popups by Omnisend
Versions Default: unaffected
  • affected from n/a to 1.9.0 (incl.)

Solutions

Update the WordPress Newsletters, Email Marketing, SMS and Popups by Omnisend plugin to the latest available version (at least 1.9.1).

Credits

  • Elaprendiz1927 | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-639 Authorization Bypass Through User-Controlled Key CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels