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CVE-2021-30533Google Chromium PopupBlocker Security Bypass Vulnerability
Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted iframe.
6.5 MEDIUMEPSS 16.74%⚡ Known Exploited (CISA KEV)NVD: Published
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 6.5 | MEDIUM | 3.1CISA-ADP | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
Details
- CVE ID
- CVE-2021-30533
- Status
- Published
- Assigner (CNA)
- Chrome
- Published
- Jun 7, 2021
- Last modified
- 2025-10-21 23:25 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
GoogleChrome1 version range
- before 91.0.4472.77
References
- chromereleases.googleblog.com https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
- crbug.com https://crbug.com/1145553
- security.gentoo.org https://security.gentoo.org/glsa/202107-06
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
Sources
- NVD (unavailable at last refresh)
- CVE.org
- CISA KEV
- FIRST EPSS