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I. Basic Information for CVE-2021-21408
Vulnerability Information

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Vulnerability Title
Access to restricted PHP code by dynamic static class access in smarty
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Smarty 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Smarty是Smarty 是 PHP 的模板引擎,有助于将表示 (HTML/CSS) 与应用程序逻辑分离。 Smarty存在安全漏洞,该漏洞源于Smarty是PHP的一个模板引擎,它促进了表示(HTML CSS)与应用逻辑的分离。在3.1.43和4.0.3版本之前,模板作者可以运行受限的静态php方法。用户应该升级到3.1.43或4.0.3版本来接收补丁。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
smarty-phpsmarty < 3.1.43 -
II. Public POCs for CVE-2021-21408
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III. Intelligence Information for CVE-2021-21408
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IV. Related Vulnerabilities
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