CVEs-PoC/2021/CVE-2021-40639.md

### [CVE-2021-40639](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40639)
![](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

Improper access control in Jfinal CMS 5.1.0 allows attackers to access sensitive information via /classes/conf/db.properties&config=filemanager.config.js.

### POC

#### Reference
- https://github.com/jflyfox/jfinal_cms/issues/27

#### Github
No PoCs found on GitHub currently.