Microstrategy Web 10.4 includes functionality to allow users to import files or data from external resources such as URLs or databases. By providing an external URL under attacker control, it's possible to send requests to external resources (aka SSRF) or leak files from the local system using the file:// stream wrapper.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 52.6%