cve/2017/CVE-2017-5992.md

### [CVE-2017-5992](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5992)
![](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

Openpyxl 2.4.1 resolves external entities by default, which allows remote attackers to conduct XXE attacks via a crafted .xlsx document.

### POC

#### Reference
- https://bitbucket.org/openpyxl/openpyxl/commits/3b4905f428e1
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854442

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