### [CVE-2021-41465](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41465)
![](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

Cross-site scripting (XSS) vulnerability in concrete/elements/collection_theme.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the rel parameter.

### POC

#### Reference
- https://github.com/concrete5/concrete5-legacy/issues/2006

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