CVE-2021-30533—Google Chromium PopupBlocker Security Bypass Vulnerability

PUBLISHEDvulnerability record
2022-06-27 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-30533
Project:
Google
Product:
Chromium PopupBlocker
Date Added:
2022-06-27
Due Date:
2022-07-18
Last Updated:
June 21, 2025

Vulnerability Name

Google Chromium PopupBlocker Security Bypass Vulnerability

Description

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.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2021-30533

Related Weaknesses

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