cve/2021/CVE-2021-31777.md

### [CVE-2021-31777](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31777)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

The dce (aka Dynamic Content Element) extension 2.2.0 through 2.6.x before 2.6.2, and 2.7.x before 2.7.1, for TYPO3 allows SQL Injection via a backend user account.

### POC

#### Reference
- http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html
- https://excellium-services.com/cert-xlm-advisory/

#### Github
- https://github.com/ARPSyndicate/cvemon