CVE-2021-21408 | Smarty up to 3.1.42/4.0.2 Template code injection (GHSA-4h9c-v5vg-5m6m / Nessus ID 211188)
A vulnerability, which was classified as critical, was found in Smarty up to 3.1.42/4.0.2. This affects an unknown part of the component Template Handler. The manipulation leads to code injection.
This vulnerability is uniquely identified as CVE-2021-21408. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.