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Database

Prototype Pollution In bootstrap-wysihtml5-rails

Description

Prototype Pollution in handlebars 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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
Patched versions

Aliases

1. CVE-2019-199192. NVD-2019-199193. OSV-2019-199194. OSV-DEBIAN-2019-199195. GCVE-2019-199196. SECURITY-TRACKER-CVE-2019-19919

References

1. https://github.com/wycats/handlebars.js/issues/15582. https://github.com/handlebars-lang/handlebars.js/commit/156061eb7707575293613d7fdf90e2bdaac029ee3. https://github.com/handlebars-lang/handlebars.js/commit/90ad8d97ad2933852fb83fcc054699dc99e094db4. https://github.com/wycats/handlebars.js/commit/2078c727c627f25d4a149962f05c1e069beb18bc5. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-199196. https://github.com/Nerian/bootstrap-wysihtml5-rails/blob/master/vendor/assets/javascripts/bootstrap-wysihtml5/handlebars.runtime.min.js7. https://github.com/Nerian/bootstrap-wysihtml5-rails/tree/master/vendor/assets/javascripts/bootstrap-wysihtml58. https://github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap-wysihtml5-rails/CVE-2019-19919.yml9. https://github.com/fazilbaig1/CVE-2019-19919

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