Checkmk Werk 11747: Fix stored XSS triggered by received syslog messages

ID: 11747 Title: Fix stored XSS triggered by received syslog messages Component: Event Console Level: 2 Class: Security fix Version: 2.1.0i1 You are only affected by this issue in case you use the Event Console. An attacker could send messages to the Event Console, e.g. via syslog, containing arbitrary HTML code. This was executed in the browser context of any user viewing the event in the Checkmk user interface. The information is now properly escaped in a generic way to prevent these issues.