CVEs-PoC/2021/CVE-2021-21441.md

### [CVE-2021-21441](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21441)
![](https://img.shields.io/static/v1?label=Product&message=((OTRS))%20Community%20Edition&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=OTRS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=6.0.1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=7.0.x%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brightgreen)

### Description

There is a XSS vulnerability in the ticket overview screens. It's possible to collect various information by having an e-mail shown in the overview screen. Attack can be performed by sending specially crafted e-mail to the system and it doesn't require any user intraction. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.26 and prior versions.

### POC

#### Reference
- https://otrs.com/release-notes/otrs-security-advisory-2021-11/

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