CVE-2018-19551: Interspire Email Marketer

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

Interspire Email Marketer through 6.1.6 has SQL Injection via a checkduplicatetags tagname request to Dynamiccontenttags.php.

Affected products

• Interspire Email Marketer: up to and including 6.1.6; version 6.1.8 only

Published 2018-11-26. Last modified 2026-06-17.