CVE-2021-21408
smarty3 - security update
8.8
HIGH
CVSS 3.1
EPSS 2.2%
Description
Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php methods. Users should upgrade to version 3.1.43 or 4.0.3 to receive a patch.
How to fix CVE-2021-21408
To remediate CVE-2021-21408, upgrade the affected package to a fixed version below.
- —upgrade to 3.1.43 or later
Is CVE-2021-21408 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.1.43
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |