CVE-2021-4321 (GCVE-0-2021-4321)

Vulnerability from cvelistv5 – Published: 2023-07-28 23:26 – Updated: 2025-02-13 16:28
VLAI?
Summary
Policy bypass in Blink in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)
Severity ?
No CVSS data available.
CWE
  • Policy bypass
Assigner
References
Impacted products
Vendor Product Version
Google Chrome Affected: 91.0.4472.77 , < 91.0.4472.77 (custom)
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    "dateReserved": "2023-02-12T21:19:11.138Z",
    "dateUpdated": "2025-02-13T16:28:40.942Z",
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Sightings

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  • 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.



Detection rules are retrieved from Rulezet.