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Vulnerability details: VCID-muny-v969-1kdd
Vulnerability ID VCID-muny-v969-1kdd
Aliases CVE-2021-30630
Summary Inappropriate implementation in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30630
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30630
archlinux High https://security.archlinux.org/AVG-2337
archlinux High https://security.archlinux.org/AVG-2379
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30630
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30630
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Exploit Prediction Scoring System (EPSS)
Percentile 0.51404
EPSS Score 0.00283
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:31:36.939551+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.20/community.json 37.0.0