### [CVE-2021-28095](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28095)
![](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

OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.

### POC

#### Reference
- http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html

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