CVE-2021-23383
Handlebars Prototype Pollution 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.
INFO
Published Date :
May 4, 2021, 9:15 a.m.
Last Modified :
Dec. 3, 2021, 7:59 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-23383 has a 9 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-23383
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-23383.
| URL | Resource |
|---|---|
| https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20210618-0007/ | Third Party Advisory |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031 | Exploit Patch Third Party Advisory |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032 | Exploit Patch Third Party Advisory |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030 | Exploit Patch Third Party Advisory |
| https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029 | Exploit Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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.
Python
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
None
None
None
None
None
Check the conditions for exploiting CVE-2021-23383 through the handlebars library version assessment.
Python
Automatic monitor github cve using Github Actions
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-23383 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-23383 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 03, 2021
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210618-0007/ No Types Assigned https://security.netapp.com/advisory/ntap-20210618-0007/ Third Party Advisory Removed CWE NIST NVD-CWE-Other Added CWE NIST CWE-1321 Added CPE Configuration OR *cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 18, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210618-0007/ [No Types Assigned] -
Initial Analysis by [email protected]
May. 12, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427 No Types Assigned https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427 Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031 Exploit, Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032 Exploit, Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030 Exploit, Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029 No Types Assigned https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029 Exploit, Patch, Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:handlebarsjs:handlebars:*:*:*:*:*:node.js:*:* versions up to (excluding) 4.7.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-23383 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-23383
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.34 }} 0.30%
score
0.90438
percentile