CVE-2021-22540 (GCVE-0-2021-22540)
Vulnerability from cvelistv5
Published
2021-04-22 14:15
Modified
2024-08-03 18:44
Severity ?
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation
Summary
Bad 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.
References
cve-coordination@google.comhttps://github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588Patch, Third Party Advisory
cve-coordination@google.comhttps://github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522Broken Link
af854a3a-2127-422b-91ae-364da2661108https://github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522Broken Link
Impacted products
Vendor Product Version
Google LLC Dart SDK Version: stable   < 2.12.3
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