CVE-2021-32819

Description

Squirrelly is a template engine implemented in JavaScript that works out of the box with ExpressJS. Squirrelly mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options remote code execution may be triggered in downstream applications. This issue is fixed in version 9.0.0. For complete details refer to the referenced GHSL-2021-023.

NVD

Severity: HIGH
CVE ID: CVE-2021-32819
CVSS Score: 8.8
CVSS Metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

GitHub, Inc.

Severity: HIGH
CVE ID: CVE-2021-32819
CVSS Score: 8.0
CVSS Metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

Refrence: NVDMITRE

Proof Of Concept

Nuclei Templates for CVE-2021-32819

Refrence: Project Discovery GitHub

Abady0x1

SquirrellyJS mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options, remote code execution may be triggered in downstream applications.

Refrence: GitHub