VDB
CVE-2021-23383
CVE-2021-23383
PUBLISHED
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.
EPSS 5.67% · 90.6th percentile
Risk Scores
EPSS Score
5.67%
90.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | node-handlebars | 0, 3:4.7.7+~4.1.0-1 |
| Ubuntu:20.04:LTS | node-handlebars | *, 0, 3:4.1.0-1 |
| Ubuntu:24.04:LTS | node-handlebars | 0, 3:4.7.7+~4.1.0-1 |
| Ubuntu:22.04:LTS | node-handlebars | 0, 3:4.7.6+~4.1.0-2, 3:4.7.7+~4.1.0-1 |
| Ubuntu:18.04:LTS | node-handlebars | 0, * |
Exploit Intelligence
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
- 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. (github-poc-repo)
…and 51 more exploits
Timeline
- Oct 23, 2018 PoC Published
- May 4, 2021 EPSS Score
- May 4, 2021 CVE Published
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Jul 27, 2023 EPSS Score
- Dec 9, 2023 EPSS Score
- Sep 16, 2024 CVE Updated
- Mar 17, 2025 EPSS Score
- Mar 20, 2025 EPSS Score
- Mar 27, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-23383 third-party-advisory
- https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427 third-party-advisory
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029 third-party-advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032 third-party-advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031 third-party-advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-23383 third-party-advisory