CVE-2021-22540

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Summary

CVECVE-2021-22540
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-22 15:15:00 UTC
Updated2021-04-26 20:20:00 UTC
DescriptionBad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Dart Dart Software Development Kit All All All All

References

ReferenceSourceLinkTags
[dart:html] Fix sanitization for HTML templates · dart-lang/sdk@ce5a1c2 · GitHub CONFIRM github.com
github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522 CONFIRM github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Vincenzo di Cicco

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