CVE-2021-30533

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"vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Una aplicaci\u00f3n insuficiente de las pol\u00edticas en PopupBlocker en Google Chrome anterior a versi\u00f3n 91.0.4472.77, permit\u00eda a un atacante remoto omitir las restricciones de navegaci\u00f3n por medio de un iframe dise\u00f1ado"}], "id": "CVE-2021-30533", "lastModified": "2026-06-17T03:50:24.617", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 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