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CVE-2023-45303

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