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KEV · Actively exploited

CVE-2021-30533

CVE-2021-30533 is actively exploited (CISA KEV catalog) : medium severity (CVSS 6.5), 2 tracked apps concerned, none still exposed on their current version.

Severity (CVSS)
6.5

NVD scale

Exploitation
Confirmed

CISA KEV · EPSS predicts 16.6 %

Tracked apps
2
Still exposed
0

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.

Attack vector : Network No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS 16.61% predictive model; CISA confirms active exploitation percentile 96.8%

CISA Known Exploited Vulnerability

Added to KEV
2022-06-27
Remediation deadline
2022-07-18
Required action
Apply updates per vendor instructions.
Ransomware
Unknown (not documented by CISA)

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

  • Chrome macOS com.google.Chrome
    Affected <91.0.4472.77 Fixed in 91.0.4472.77 Latest tracked - undetermined
  • Google Chrome Windows winget:Google.Chrome
    Affected <91.0.4472.77 Fixed in 91.0.4472.77 Latest tracked 152.0.7977.65 patched
Vulnerable CPE configurations (2)
Vendor Product Versions
google chrome
All platforms (wildcard)
 <91.0.4472.77
google chrome
All platforms (wildcard)
 <91.0.4472.77
View on NVD ↗ CISA KEV catalog ↗ Advisory · crbug.com Advisory · chromereleases.googleblog.com