CVE-2021-22540

XSS in Dart SDK

State
Published
Severity
Not scored
Published
Apr 22, 2021
Updated
Aug 3, 2024
Reserved
Jan 5, 2021

Read the record on cve.org

Description

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.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation

Affected Products

ProductVersions
Dart SDKGoogle LLC
  • stable to before 2.12.3Affected

References

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