GHSA-w457-6q6x-cgp9
Dashboard / Vulnerabilities / GHSA-w457-6q6x-cgp9
Summary: Prototype Pollution in handlebars
Details: Versions of `handlebars` prior to 3.0.8 or 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Objects' `__proto__` and `__defineGetter__` properties, which may allow an attacker to execute arbitrary code through crafted payloads. ## Recommendation Upgrade to version 3.0.8, 4.3.0 or later.
References: https://nvd.nist.gov/vuln/detail/CVE-2019-19919, https://github.com/wycats/handlebars.js/issues/1558, https://github.com/handlebars-lang/handlebars.js/commit/156061eb7707575293613d7fdf90e2bdaac029ee, https://github.com/handlebars-lang/handlebars.js/commit/90ad8d97ad2933852fb83fcc054699dc99e094db, https://github.com/wycats/handlebars.js/commit/2078c727c627f25d4a149962f05c1e069beb18bc, https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19919, https://github.com/Nerian/bootstrap-wysihtml5-rails/blob/master/vendor/assets/javascripts/bootstrap-wysihtml5/handlebars.runtime.min.js, https://github.com/Nerian/bootstrap-wysihtml5-rails/tree/master/vendor/assets/javascripts/bootstrap-wysihtml5, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap-wysihtml5-rails/CVE-2019-19919.yml, https://github.com/wycats/handlebars.js, https://www.tenable.com/security/tns-2021-14
Affected packages
Package
Name: handlebars
Purl: pkg:npm/handlebars
Affected ranges
Type: SEMVER
Events:
