[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3qzEROgJebR9swBhqp-0MK5350D5WpfAJswb5zLfAU0":3,"g5a-risk:CVE-2021-30560":195},{"success":4,"data":5,"meta":193},true,{"cveId":6,"title":7,"description":8,"shortDescription":8,"publishedDate":9,"lastModified":10,"cvssScore":11,"cvssVector":12,"cvssMetrics":13,"epssScore":43,"epssPercentile":26,"epssTimeSeries":44,"severity":45,"affectedProducts":46,"affectedProductsCount":71,"references":72,"referencesCount":108,"weaknesses":109,"weaknessesCount":118,"isActivelyExploited":119,"cisaInfo":26,"otxData":26,"relatedBlogPosts":120,"seoMetadata":121,"configurations":146,"relatedVendorCves":184,"notableEvents":185},"CVE-2021-30560","What is CVE-2021-30560?","Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.","2021-08-03T19:15:08.127","2025-05-05T17:17:03.73",8.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":14,"CVSSMetricV30":26,"CVSSMetricV2":33,"CVSSMetricV40":26},[15,29],{"Source":16,"Type":17,"CVSSData":18,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":19,"VectorString":12,"AttackVector":20,"AttackComplexity":21,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":11,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","REQUIRED","UNCHANGED","HIGH",null,2.8,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":28},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":19,"VectorString":12,"AttackVector":20,"AttackComplexity":21,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":11,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},[34],{"Source":16,"Type":17,"CVSSData":35,"BaseSeverity":38,"ExploitabilityScore":41,"ImpactScore":42,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":4},{"Version":36,"VectorString":37,"AccessVector":20,"AccessComplexity":38,"Authentication":22,"ConfidentialityImpact":39,"IntegrityImpact":39,"AvailabilityImpact":39,"BaseScore":40,"BaseSeverity":26,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","MEDIUM","PARTIAL",6.8,8.6,6.4,0.17634,[43,43,43,43,43,43,43],"High",[47,52,56,61,64,68],{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"google","chrome","*","cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",{"vendor":53,"product":54,"version":50,"criteria":55,"vulnerable":4},"xmlsoft","libxslt","cpe:2.3:a:xmlsoft:libxslt:*:*:*:*:*:*:*:*",{"vendor":57,"product":58,"version":59,"criteria":60,"vulnerable":4},"debian","debian_linux","10.0","cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",{"vendor":57,"product":58,"version":62,"criteria":63,"vulnerable":4},"11.0","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",{"vendor":65,"product":66,"version":50,"criteria":67,"vulnerable":4},"splunk","universal_forwarder","cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*",{"vendor":65,"product":66,"version":69,"criteria":70,"vulnerable":4},"9.1.0","cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*",6,[73,79,85,91,95,98,100,102,104,106],{"url":74,"source":75,"tags":76},"https:\u002F\u002Fchromereleases.googleblog.com\u002F2021\u002F07\u002Fstable-channel-update-for-desktop.html","Googleblog",[77,78],"Release Notes","Vendor Advisory",{"url":80,"source":81,"tags":82},"https:\u002F\u002Fcrbug.com\u002F1219209","Crbug",[83,84,78],"Issue Tracking","Patch",{"url":86,"source":87,"tags":88},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2022\u002F09\u002Fmsg00010.html","Debian",[89,90],"Mailing List","Third Party Advisory",{"url":92,"source":93,"tags":94},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F202310-23","Gentoo",[90],{"url":96,"source":87,"tags":97},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2022\u002Fdsa-5216",[90],{"url":74,"source":75,"tags":99},[77,78],{"url":80,"source":81,"tags":101},[83,84,78],{"url":86,"source":87,"tags":103},[89,90],{"url":92,"source":93,"tags":105},[90],{"url":96,"source":87,"tags":107},[90],10,[110],{"id":111,"name":112,"description":113,"extendedDescription":114,"status":115,"abstraction":116,"structure":117},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","","Stable","Variant","Simple",1,false,[],{"title":122,"metaDescription":123,"keywords":124,"canonicalUrl":125,"structuredData":126},"What is CVE-2021-30560? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-30560, a high severity cyber security vulnerability from 2021. Use after free in Blink XSLT in Google Chrome prior to 91.0...","CVE-2021-30560, CVE-2021-30560 vulnerability, CVE-2021-30560 security, high 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, xmlsoft security, debian security, splunk security, chrome vulnerability, libxslt vulnerability, debian_linux vulnerability, universal_forwarder vulnerability","\u002Fwhat-is\u002Fcve-2021-30560",{"@context":127,"@type":128,"headline":122,"description":123,"datePublished":9,"dateModified":10,"author":129,"publisher":133,"about":137,"mainEntityOfPage":141,"articleSection":144,"keywords":145},"https:\u002F\u002Fschema.org","TechArticle",{"@type":130,"name":131,"url":132},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":130,"name":131,"url":132,"logo":134},{"@type":135,"url":136},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":138,"name":6,"description":139,"additionalType":140},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":142,"@id":143},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-30560","Cybersecurity","CVE-2021-30560, CVE-2021-30560 vulnerability, CVE-2021-30560 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[147,155,162,170],{"Operator":26,"Negate":26,"Nodes":148},[149],{"Operator":150,"Negate":26,"CPEMatch":151},"OR",[152],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":153,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":154,"VersionEndIncluding":26},"3B0BF7DD-0FAE-4761-B2CD-7D14E83A7B6F","91.0.4472.164",{"Operator":26,"Negate":26,"Nodes":156},[157],{"Operator":150,"Negate":26,"CPEMatch":158},[159],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":160,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":161,"VersionEndIncluding":26},"7E7A28AB-D5DA-4F00-9795-4DA4951B4E75","1.1.35",{"Operator":26,"Negate":26,"Nodes":163},[164],{"Operator":150,"Negate":26,"CPEMatch":165},[166,168],{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":167,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":169,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"FA6FEEC2-9F11-4643-8827-749718254FED",{"Operator":26,"Negate":26,"Nodes":171},[172],{"Operator":150,"Negate":26,"CPEMatch":173},[174,178,182],{"Vulnerable":4,"Criteria":67,"MatchCriteriaID":175,"VersionStartExcluding":26,"VersionStartIncluding":176,"VersionEndExcluding":177,"VersionEndIncluding":26},"5722E753-75DE-4944-A11B-556CB299B57D","8.2.0","8.2.12",{"Vulnerable":4,"Criteria":67,"MatchCriteriaID":179,"VersionStartExcluding":26,"VersionStartIncluding":180,"VersionEndExcluding":181,"VersionEndIncluding":26},"DC0F9351-81A4-4FEA-B6B5-6E960A933D32","9.0.0","9.0.6",{"Vulnerable":4,"Criteria":70,"MatchCriteriaID":183,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"EED24E67-2957-4C1B-8FEA-E2D2FE7B97FC",[],[186],{"id":187,"eventType":188,"eventTime":189,"details":190,"label":191,"color":192},"4e6a6edf-c739-4f4f-8098-1335b4d26beb","HIGH_EPSS_DELTA","2026-06-16T04:05:39.426338+00:00","Daily EPSS score increased by 0.215 on 2023-12-30","EPSS Score Increased","red",{"lastModified":10,"cacheTime":194,"version":36},1792240640823,{"score":196,"band":197,"action":198,"scoredAt":199},49,"Medium","Plan remediation","2026-10-16T06:51:41.215191+00:00"]