CVEs-PoC/2021/CVE-2021-25920.md

### [CVE-2021-25920](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25920)
![](https://img.shields.io/static/v1?label=Product&message=openemr&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=2.7.2-rc1%2C%202.7.2-rc2%2C%202.7.2%2C%202.7.3-rc1%2C%202.8.0%2C%202.8.1%2C%202.8.2%2C%202.8.3%2C%202.9.0%2C%203.0.0%2C%203.0.1%2C%203.1.0%2C%203.2.0%2C%204.0.0%2C%204.1.0%2C%204.1.1%2C%204.1.2%2C%204.1.2.3%2C%204.1.2.6%2C%204.1.2.7%2C%204.2.0%2C%204.2.0.3%2C%204.2.1%2C%204.2.2%2C%205.0.0%2C%205.0.0.5%2C%205.0.0.6%2C%205.0.1%2C%205.0.1.1%2C%205.0.1.2%2C%205.0.1.3%2C%205.0.1.4%2C%205.0.1.5%2C%205.0.1.6%2C%205.0.1.7%2C%205.0.2%2C%205.0.2.1%2C%205.0.2.2%2C%205.0.2.3%2C%205.0.2.4%2C%206.0.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Access%20Control&color=brightgreen)

### Description

In OpenEMR, versions v2.7.2-rc1 to 6.0.0 are vulnerable to Improper Access Control when creating a new user, which leads to a malicious user able to read and send sensitive messages on behalf of the victim user.

### POC

#### Reference
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25920

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