CVE-2020-11593: Cipplanner Cipace

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. An unauthenticated attacker can make an HTTP POST request with injected HTML data that is later leveraged to send emails from a customer trusted email address.

Affected products

• Cipplanner Cipace: before 9.1 (fixed in 9.1)

Published 2020-04-06. Last modified 2026-06-17.