CVE-2018-6889: Typesettercms Typesetter

High severity, CVSS 8.8. EPSS: 6.7% chance of exploitation in the next 30 days.

An issue was discovered in Typesetter 5.1. It suffers from a Host header injection vulnerability, Using this attack, a malicious user can poison the web cache or perform advanced password reset attacks or even trigger arbitrary user re-direction.

Affected products

Published 2018-02-12. Last modified 2026-06-17.