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CVE-2022-29221

PHP Code Injection by malicious block or filename

Severity
High 8.8
Published
17 May 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.1.45, 4.1.1
Also known as
GHSA-634x-pc3q-cf4c
Sources
NVD, Project advisories (GitHub)

Description

Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.45 and 4.1.1, template authors could inject php code by choosing a malicious {block} name or {include} file name. Sites that cannot fully trust template authors should upgrade to versions 3.1.45 or 4.1.1 to receive a patch for this issue. There are currently…

Affected software

SoftwareAffected versions
SmartyServers and applications · cpe:a:smarty:smarty
  • Every version before 3.1.45
  • From 4.0.0 before 4.1.1
SmartyServers and applications · github:smarty-php/smarty
  • Every version before 3.1.45
  • Every version before 4.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-29221
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-29221
  • GitHub Advisory Database https://github.com/advisories/GHSA-634x-pc3q-cf4c
  • github.com https://github.com/smarty-php/smarty/security/advisories/GHSA-634x-pc3q-cf4c