Vulnerability CVE-2023-45303
Published: 2023-10-06

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).

 References:
https://freemarker.apache.org/docs/api/freemarker/template/utility/Execute.html
https://herolab.usd.de/security-advisories/usd-2023-0010/
Copyright 2026, cxsecurity.com

 

Back to Top