CVEs-PoC/2021/CVE-2021-21435.md

### [CVE-2021-21435](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21435)
![](https://img.shields.io/static/v1?label=Product&message=OTRS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=7.0.x%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=8.0.x%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-200%20Information%20Exposure&color=brightgreen)

### Description

Article Bcc fields and agent personal information are shown when customer prints the ticket (PDF) via external interface. This issue affects: OTRS AG OTRS 7.0.x version 7.0.23 and prior versions; 8.0.x version 8.0.10 and prior versions.

### POC

#### Reference
- https://otrs.com/release-notes/otrs-security-advisory-2021-02/

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