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NVD Vulnerability Details :
CVE-2021-30533
Analyzed
More InfoOfficial Page
Source-chrome-cve-admin@google.com
View Known Exploited Vulnerability (KEV) details
Published At-07 Jun, 2021 | 20:15
Updated At-24 Oct, 2025 | 21:07

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
2022-06-272022-07-18Google Chromium PopupBlocker Security Bypass VulnerabilityApply updates per vendor instructions.
Date Added: 2022-06-27
Due Date: 2022-07-18
Vulnerability Name: Google Chromium PopupBlocker Security Bypass Vulnerability
Required Action: Apply updates per vendor instructions.
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Primary2.04.3MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Type: Primary
Version: 2.0
Base score: 4.3
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:N/I:P/A:N
CPE Matches
Google LLC
google
>>chrome>>Versions before 91.0.4472.77(exclusive)
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-863Primarynvd@nist.gov
CWE-863Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-863
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-863
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlchrome-cve-admin@google.com
Release Notes
Vendor Advisory
https://crbug.com/1145553chrome-cve-admin@google.com
Exploit
Issue Tracking
Patch
Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/chrome-cve-admin@google.com
Mailing List
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/chrome-cve-admin@google.com
Mailing List
Release Notes
https://security.gentoo.org/glsa/202107-06chrome-cve-admin@google.com
Third Party Advisory
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlaf854a3a-2127-422b-91ae-364da2661108
Release Notes
Vendor Advisory
https://crbug.com/1145553af854a3a-2127-422b-91ae-364da2661108
Exploit
Issue Tracking
Patch
Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/af854a3a-2127-422b-91ae-364da2661108
Mailing List
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/af854a3a-2127-422b-91ae-364da2661108
Mailing List
Release Notes
https://security.gentoo.org/glsa/202107-06af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30533134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource
Hyperlink: https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
Source: chrome-cve-admin@google.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://crbug.com/1145553
Source: chrome-cve-admin@google.com
Resource:
Exploit
Issue Tracking
Patch
Vendor Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
Source: chrome-cve-admin@google.com
Resource:
Mailing List
Release Notes
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
Source: chrome-cve-admin@google.com
Resource:
Mailing List
Release Notes
Hyperlink: https://security.gentoo.org/glsa/202107-06
Source: chrome-cve-admin@google.com
Resource:
Third Party Advisory
Hyperlink: https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://crbug.com/1145553
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Issue Tracking
Patch
Vendor Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Release Notes
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Release Notes
Hyperlink: https://security.gentoo.org/glsa/202107-06
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30533
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
US Government Resource
Change History
0Changes found
Details not found