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I. Basic Information for CVE-2021-23383
Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: NVD (National Vulnerability Database)
Vulnerability Description
The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
handlebars 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
handlebars是一款语义化的Web模板系统。 handlebars 4.7.7之前版本存在安全漏洞，该漏洞源于当选择某些编译选项来编译来自不可信源的模板时，容易受到原型污染的影响。
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
-handlebars unspecified ~ 4.7.7 -
II. Public POCs for CVE-2021-23383
#POC DescriptionSource LinkShenlong Link
1Check the conditions for exploiting CVE-2021-23383 through the handlebars library version assessment.https://github.com/dn9uy3n/Check-CVE-2021-23383POC Details
2The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.https://github.com/fazilbaig1/CVE-2021-23383POC Details
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III. Intelligence Information for CVE-2021-23383
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IV. Related Vulnerabilities
Same product: handlebars
Same vendor: n/a
V. Comments for CVE-2021-23383

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