CVE-2021-22540 (GCVE-0-2021-22540)

Vulnerability from cvelistv5 – Published: 2021-04-22 14:15 – Updated: 2024-08-03 18:44
VLAI?
Title
XSS in Dart SDK
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.
Severity ?
No CVSS data available.
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation
Assigner
References
Impacted products
Vendor Product Version
Google LLC Dart SDK Affected: stable , < 2.12.3 (custom)
Create a notification for this product.
Credits
Vincenzo di Cicco
Show details on NVD website
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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