CVEs-PoC/2021/CVE-2021-28161.md

### [CVE-2021-28161](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28161)
![](https://img.shields.io/static/v1?label=Product&message=Eclipse%20Theia&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%3A%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brightgreen)

### Description

In Eclipse Theia versions up to and including 1.8.0, in the debug console there is no HTML escaping, so arbitrary Javascript code can be injected.

### POC

#### Reference
- https://github.com/eclipse-theia/theia/issues/8794

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