Server-Side Template Injection in ThingsBoard before 3.5 via Email Template Modification

CVE-2023-45303 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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).

Learn more about our Cis Benchmark Audit For Apache Http Server.