CVE-2021-22540 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

AV:N/AC:M/Au:N/C:N/I:P/A:N

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Dart	Dart Software Development Kit

Configuration 1 [-]

cpe:2.3:a:dart:dart_software_development_kit:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588
https://github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522

History

No history.

MITRE

Status: PUBLISHED

Assigner: Google

Published: 2021-04-22T14:15:17

Updated: 2024-08-03T18:44:14.025Z

Reserved: 2021-01-05T00:00:00

Link: CVE-2021-22540

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-04-22T15:15:07.930

Modified: 2021-04-26T20:20:32.060

Link: CVE-2021-22540

Redhat

No data.

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