CVE-2026-66446: If-So Dynamic Content Personalization

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Subscriber SQL Injection in If-So Dynamic Content Personalization <= 1.10 versions.

Affected products

• If-So Dynamic Content If-So Dynamic Content Personalization: up to and including 1.10

Published 2026-08-13. Last modified 2026-08-14.