CVE-2021-23369 : The package handlebars before 4.7.7 are vulnerable to Remote Code Execution (RCE

The package handlebars before 4.7.7 are vulnerable to Remote Code Execution (RCE) when selecting certain compiling options to compile templates coming from an untrusted source.

Published 2021-04-12 14:15:14

Updated 2021-06-08 13:54:19

Source Snyk

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2021-23369

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-2021-23369

EPSS FAQ

4.32%

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

~ 88 %

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

CVSS scores for CVE-2021-23369

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

References for CVE-2021-23369

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952

Remote Code Execution (RCE) in org.webjars.npm:handlebars | Snyk
Exploit;Third Party Advisory
https://security.netapp.com/advisory/ntap-20210604-0008/

CVE-2021-23369 Node.js Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950

Remote Code Execution (RCE) in org.webjars:handlebars | Snyk
Exploit;Third Party Advisory
https://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8

fix: check prototype property access in strict-mode (#1736) · handlebars-lang/handlebars.js@b6d3de7 · GitHub
Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951

Remote Code Execution (RCE) in org.webjars.bower:handlebars | Snyk
Exploit;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767

Remote Code Execution (RCE) in handlebars | Snyk
Exploit;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

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Vulnerability Details : CVE-2021-23369

Products affected by CVE-2021-23369

Exploit prediction scoring system (EPSS) score for CVE-2021-23369

CVSS scores for CVE-2021-23369

References for CVE-2021-23369