Checkmk Werk 12547: Fix possible XSS on audit log page

ID: 12547 Title: Fix possible XSS on audit log page Component: Setup Level: 1 Class: Security fix Version: 2.1.0i1 Displaying the detail text of changes could trigger execution of arbitrary javascript code that was previously stored by a modification made to the configuration. This issue may affect users of the setup of previous 2.0.0 versions.