VulnerabilityModified

CVE-2021-23383

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.

CRITICAL 9.8EPSS 4.51%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 4.51% probability · 91th percentile
CISA KEV: Not listed
Weakness: CWE-1321
Affected: handlebarsjs/handlebars · netapp/e-series performance analyzer
Source: report@snyk.io

References

https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20210618-0007/Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029Exploit, Patch, Third Party Advisory
https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20210618-0007/Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029Exploit, Patch, Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.