You're looking for information on a specific exploit related to SeedDMS 5.1.22. I'll provide a detailed response.
Proof of Concept
echo $response;The SeedDMS 5.1.22 Exploit: A Technical Overview of CVE-2019-12744 seeddms 5.1.22 exploit
/data/<folderid>/<documentid>/<version>/<filename>
: He realized that any software allowing file uploads must strictly enforce "file type" rules to ensure only safe documents enter the system. You're looking for information on a specific exploit