### [CVE-2018-19493](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19493)
![](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

An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is a persistent XSS vulnerability in the environment pages due to a lack of input validation and output encoding.

### POC

#### Reference
- https://gitlab.com/gitlab-org/gitlab-ce/issues/53037
- https://gitlab.com/gitlab-org/gitlab-ce/issues/53037

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