cve/2023/CVE-2023-45303.md

### [CVE-2023-45303](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45303)
![](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

ThingsBoard before 3.5 allows Server-Side Template Injection if users are allowed to modify an email template, because Apache FreeMarker supports freemarker.template.utility.Execute (for content sent to the /api/admin/settings endpoint).

### POC

#### Reference
- https://herolab.usd.de/security-advisories/usd-2023-0010/

#### Github
- https://github.com/20142995/sectool
- https://github.com/password123456/cve-collector