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I. Basic Information for CVE-2021-23803
Vulnerability Information

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Vulnerability Title
Access Control Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application. When the template is set to allow/disallow the use of certain functions, adding control characters (x00-x08) after the function will bypass these restrictions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
latte 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Latte是Nette基金会的一个 Php 的模板引擎。 latte 2.10.6之前版本存在安全漏洞,该漏洞源于软件当中的allowFunctions存在方法可以绕过,这会影响应用程序的安全性。当模板被设置为允许不允许使用某些函数时,在函数之后添加控制字符(x00-x08)将绕过这些限制。
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
-latte/latte unspecified ~ 2.10.6 -
II. Public POCs for CVE-2021-23803
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III. Intelligence Information for CVE-2021-23803
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IV. Related Vulnerabilities
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