cve/2021/CVE-2021-40280.md

### [CVE-2021-40280](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40280)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

An SQL Injection vulnerablitly exits in zzcms 8.2, 8.3, 2020, and 2021 via the id parameter in admin/dl_sendmail.php.

### POC

#### Reference
- https://gist.github.com/aaaahuia/1fd31c1ebcddfe4c95268fa4f31fc312

#### Github
- https://github.com/superlink996/chunqiuyunjingbachang