UploadService in Hitachi Vantara Pentaho Business Analytics through 9.1 does not properly verify uploaded user files, which allows an authenticated user to upload various files of different file types. Specifically, a .jsp file is not allowed, but a .jsp. file is allowed (and leads to remote code execution).
The Analysis Report in Hitachi Vantara Pentaho through 7.x - 8.x contains a stored Cross-site scripting vulnerability, which allows an authenticated remote users to execute arbitrary JavaScript code. Specifically, the vulnerability lies in the 'Display Name' parameter. Remediated in >= 9.1.0.1