CVE-2019-20920

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-20920
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20920.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-20920
Aliases
Related
Published
2020-09-30T18:15:17Z
Modified
2024-09-18T03:04:36.344098Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L CVSS Calculator
Summary
[none]
Details

Handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript. This can be used to run arbitrary code on a server processing Handlebars templates or in a victim's browser (effectively serving as XSS).

References

Affected packages

Debian:11 / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/debian/node-handlebars?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/debian/node-handlebars?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/debian/node-handlebars?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/handlebars-lang/handlebars.js

Affected ranges

Type
GIT
Repo
https://github.com/handlebars-lang/handlebars.js
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.9.0.pre.4

1.*

1.0.0
1.0.0-rc.3
1.0.0-rc.4
1.0.0.beta.1
1.0.rc.1
1.0.rc.2

v1.*

v1.0.10
v1.0.11
v1.0.12
v1.0.5beta
v1.0.6
v1.0.6-2
v1.0.6beta
v1.0.7
v1.0.8
v1.0.9
v1.1.0
v1.1.1
v1.1.2
v1.2.0
v1.2.1
v1.3.0

v2.*

v2.0.0
v2.0.0-alpha.1
v2.0.0-alpha.2
v2.0.0-alpha.3
v2.0.0-alpha.4
v2.0.0-beta.1

v3.*

v3.0.0
v3.0.1
v3.0.2
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.0.7