A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2021-30533

Google Chromium PopupBlocker Security Bypass Vulnerability

Published
2022-06-27
Modified
2026-07-31
Sources
cisa-kev

Summary

Google Chromium PopupBlocker contains an insufficient policy enforcement vulnerability that allows a remote attacker to bypass navigation restrictions via a crafted iframe. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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