CVE-2021-21228

MEDIUM · CVSS 4.3 EPSS 1.06%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-30 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-21228

Severity

MEDIUM

CVSS

4.3

EPSS

1.06%

Chrome

Original NVD Description

Insufficient policy enforcement in extensions in Google Chrome prior to 90.0.4430.93 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.