CVE-2021-22540CWE-79

XSS in Dart SDK

published April 22, 2021

CVSS
—
EPSS
1%
Percentile
51.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00681 · 51.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-04-22T14:15Z
EPSS history
Timeline
  • 22 APR 14:15Z
    XSS in Dart SDK
    cvelistv5