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

Vulnerability from cvelistv5 – Published: 2021-04-22 14:15 – Updated: 2024-08-03 18:44
VLAI?
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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