VDB
CVE-2019-20920
CVE-2019-20920
PUBLISHED
CVSS 8.100000381469727 HIGH
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).
EPSS 3.19% · 87.7th percentile
Risk Scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L
EPSS Score
3.19%
87.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | node-handlebars | 0, 3:4.0.10-5 |
Timeline
- Oct 23, 2018 PoC Published
- Sep 30, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 4, 2022 CVE Updated
- May 3, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20920 third-party-advisory
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-534478 third-party-advisory
- https://www.npmjs.com/advisories/1316 third-party-advisory
- https://www.npmjs.com/advisories/1324 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20920 third-party-advisory