[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f480hucQEnZq4tOIibYuqYZGOgg2oKbjGE1D9HESSuc4":3,"g5a-risk:CVE-2021-30533":180},{"success":4,"data":5,"meta":178},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":47,"epssPercentile":28,"epssTimeSeries":48,"severity":49,"affectedProducts":50,"affectedProductsCount":64,"references":65,"referencesCount":107,"weaknesses":108,"weaknessesCount":117,"isActivelyExploited":4,"cisaInfo":118,"otxData":28,"relatedBlogPosts":119,"seoMetadata":120,"configurations":145,"relatedVendorCves":162,"notableEvents":163},"CVE-2021-30533","What is CVE-2021-30533?","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.","Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker 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This allows attackers to bypass intended access restrictions.","Assuming a user with a given identity, authorization is the process of determining whether that user can access a given resource, based on the user's privileges and any permissions or other access-control specifications that apply to the resource.\nWhen access control checks are incorrectly applied, users are able to access data or perform actions that they should not be allowed to perform. This can lead to a wide range of problems, including information exposures, denial of service, and arbitrary code execution.","Incomplete","Class","Simple",1,{"shortDescription":43,"requiredAction":43,"vulnerabilityName":43,"dateAdded":28},[],{"title":121,"metaDescription":122,"keywords":123,"canonicalUrl":124,"structuredData":125},"What is CVE-2021-30533? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-30533, a medium severity cyber security vulnerability from 2021. Insufficient policy enforcement in PopupBlocker in Google...","CVE-2021-30533, CVE-2021-30533 vulnerability, CVE-2021-30533 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, google security, fedoraproject security, chrome vulnerability, fedora vulnerability","\u002Fwhat-is\u002Fcve-2021-30533",{"@context":126,"@type":127,"headline":121,"description":122,"datePublished":10,"dateModified":11,"author":128,"publisher":132,"about":136,"mainEntityOfPage":140,"articleSection":143,"keywords":144},"https:\u002F\u002Fschema.org","TechArticle",{"@type":129,"name":130,"url":131},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":129,"name":130,"url":131,"logo":133},{"@type":134,"url":135},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":137,"name":6,"description":138,"additionalType":139},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":141,"@id":142},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2021-30533","Cybersecurity","CVE-2021-30533, CVE-2021-30533 vulnerability, CVE-2021-30533 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[146,154],{"Operator":28,"Negate":28,"Nodes":147},[148],{"Operator":149,"Negate":46,"CPEMatch":150},"OR",[151],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":152,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":153,"VersionEndIncluding":28},"E013E0FE-A60A-4C98-91CA-F5D06FD43116","91.0.4472.77",{"Operator":28,"Negate":28,"Nodes":155},[156],{"Operator":149,"Negate":46,"CPEMatch":157},[158,160],{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":159,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"E460AA51-FCDA-46B9-AE97-E6676AA5E194",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":161,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"A930E247-0B43-43CB-98FF-6CE7B8189835",[],[164,171],{"id":165,"eventType":166,"eventTime":167,"details":168,"label":169,"color":170},"8006831c-a921-4edc-8aba-f8c25db59060","HIGH_EPSS_DELTA","2025-11-19T04:06:01.90429+00:00","Daily EPSS score increased by 0.223 on 2023-12-30","EPSS Score Increased","red",{"id":172,"eventType":173,"eventTime":174,"details":175,"label":176,"color":177},"056abaa1-02d7-4b4a-b75b-ff04f79aeb84","LOW_EPSS_DELTA","2025-11-22T04:05:49.640156+00:00","Daily EPSS score decreased by 0.223 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":179,"version":39},1793235973799,{"score":181,"band":182,"action":183,"scoredAt":184},74,"High","Emergency patch","2026-07-01T10:26:31.467164+00:00"]