CVE-2018-11563: Debian Linux

Medium severity, CVSS 4.6. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered in Open Ticket Request System (OTRS) 6.0.x through 6.0.7. A carefully constructed email could be used to inject and execute arbitrary stylesheet or JavaScript code in a logged in customer's browser in the context of the OTRS customer panel application.

Affected products

• Debian Debian Linux: version 8.0 only
• Otrs Otrs: from 6.0.0, up to and including 6.0.7

Published 2019-07-08. Last modified 2026-06-17.