CVE-2021-32822

MEDIUM

4.0

Description

The npm hbs package is an Express view engine wrapper for Handlebars. Depending on usage, users of hbs may be vulnerable to a file disclosure vulnerability. There is currently no patch for this vulnerability. hbs mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options a file disclosure vulnerability may be triggered in downstream applications. For an example PoC see the referenced GHSL-2021-020.

CVE Details

CVSS v3.1 Score4.0

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published8/16/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

hbs_project:hbs

Weaknesses (CWE)

CWE-538CWE-94

References

https://securitylab.github.com/advisories/GHSL-2021-020-pillarjs-hbs/(security-advisories@github.com)

https://securitylab.github.com/advisories/GHSL-2021-020-pillarjs-hbs/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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