KEV Entry

CVE-2021-30533

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2021-30533

2022-06-27 02:00 CEST

Timestamps

2022-06-27

2022-06-27

Scope

Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions... | Affected: Google / Chrome | CVSS: 6.5 (MEDIUM) | EPSS: 0.16611 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-30533', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-30533'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2021-30533'}

eeaf4b2d-9ba7-4e1e-bcfe-2c37a79229f2

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:11 CEST

2026-10-02 09:11 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2022-06-27T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2021-30533",
  "cvss_estimated": false,
  "cvss_score": 6.5,
  "cvss_severity": "MEDIUM",
  "epss_percentile": 0.96927,
  "epss_score": 0.16611,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Chrome",
  "title": "Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions...",
  "used_in_malware": "unknown",
  "vendor": "Google",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2021-30533"
}
 -
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