VULNERABILITY INTELLIGENCE

CVE-2021-21408

CVSS score8.8 HIGH
EPSS probability2.08%
CISA KEVNot currently listed
Published2022-01-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-20
  • nvd@nist.gov: CWE-20

Primary references