CVEs-PoC/2021/CVE-2021-25977.md

### [CVE-2021-25977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25977)
![](https://img.shields.io/static/v1?label=Product&message=Piranha&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=7.0.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brightgreen)

### Description

In PiranhaCMS, versions 7.0.0 to 9.1.1 are vulnerable to stored XSS due to the page title improperly sanitized. By creating a page with a specially crafted page title, a low privileged user can trigger arbitrary JavaScript execution.

### POC

#### Reference
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25977

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