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CVE-2021-23383

Good to know:

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Date: May 4, 2021

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.

Language: JS

Severity Score

Related Resources (9)

https://security.netapp.com/advisory/ntap-20210618-0007/
https://nvd.nist.gov/vuln/detail/CVE-2021-23383
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/handlebars-source/CVE-2021-23383.yml
https://access.redhat.com/security/cve/CVE-2021-23383
https://security.netapp.com/advisory/ntap-20210618-0007
https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427
https://www.npmjs.com/package/handlebars
https://github.com/handlebars-lang/handlebars.js
https://www.mend.io/vulnerability-database/CVE-2021-23383

Severity Score

Weakness Type (CWE)

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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