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

provenance: imported · CVE: CVE-2021-30533

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

CISA Known Exploited Vulnerability (KEV)


Vendor / project	Google
Product	Chromium PopupBlocker
Date added	2022-06-27
Due date	2022-07-18
Ransomware campaign use	Unknown

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.

Required action (CISA)

Apply updates per vendor instructions.

Notes

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

References

NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-30533
KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog