CVE-2021-23383 : The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when s

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.

Published 2021-05-04 09:15:08

Updated 2021-12-03 19:59:37

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2021-23383

Netapp » E-series Performance Analyzer » Version: N/A
cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:*
Matching versions
Handlebarsjs » Handlebars » For Node.js
Versions before (<) 4.7.7
cpe:2.3:a:handlebarsjs:handlebars:*:*:*:*:*:node.js:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-23383

EPSS FAQ

5.29%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 89 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-23383

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
5.6	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L	2.2	3.4	Snyk
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low

CWE ids for CVE-2021-23383

CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-23383

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031

Prototype Pollution in org.webjars:handlebars | Snyk
Exploit;Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029

Prototype Pollution in handlebars | Snyk
Exploit;Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030

Prototype Pollution in org.webjars.npm:handlebars | Snyk
Exploit;Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032

Prototype Pollution in org.webjars.bower:handlebars | Snyk
Exploit;Patch;Third Party Advisory
https://security.netapp.com/advisory/ntap-20210618-0007/

CVE-2021-23383 Node.js Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427

fix: escape property names in compat mode (#1736) · handlebars-lang/handlebars.js@f058970 · GitHub
Patch;Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-23383

Products affected by CVE-2021-23383

Exploit prediction scoring system (EPSS) score for CVE-2021-23383

CVSS scores for CVE-2021-23383

CWE ids for CVE-2021-23383

References for CVE-2021-23383