[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flPCeLIUJFRLXs-IAWBAq-3mQRjFXP4xSl1gwOPxDjfc":3,"g5a-risk:CVE-2023-0163":110},{"success":4,"data":5,"meta":107},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":31,"epssPercentile":26,"epssTimeSeries":32,"severity":33,"affectedProducts":34,"affectedProductsCount":40,"references":41,"referencesCount":52,"weaknesses":53,"weaknessesCount":40,"isActivelyExploited":62,"cisaInfo":26,"otxData":26,"relatedBlogPosts":63,"seoMetadata":64,"configurations":89,"relatedVendorCves":98,"notableEvents":99},"CVE-2023-0163","What is CVE-2023-0163?","Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Mozilla Convict.\n\nThis allows an attacker to inject attributes that are used in other components, or to override existing attributes with ones that have incompatible type, which may lead to a crash.\n\n\nThe main use case of Convict is for handling server-side \nconfigurations written by the admins owning the servers, and not random \nusers. So it's unlikely that an admin would deliberately sabotage their \nown server. Still, a situation can happen where an admin not \nknowledgeable about JavaScript could be tricked by an attacker into \nwriting the malicious JavaScript code into some config files.\n\n\n\nThis issue affects Convict: before 6.2.4.","Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Mozilla Convict. This allows an attacker to inject...","2024-11-26T12:15:17.39","2025-10-15T17:51:38.243",8.4,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":30,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","LOCAL","LOW","NONE","UNCHANGED","HIGH",null,2.5,5.9,[],[],0.00274,[31,31,31,31,31,31,31],"High",[35],{"vendor":36,"product":37,"version":38,"criteria":39,"vulnerable":4},"mozilla","convict","*","cpe:2.3:a:mozilla:convict:*:*:*:*:*:node.js:*:*",1,[42,48],{"url":43,"source":44,"tags":45},"https:\u002F\u002Fgithub.com\u002Fmozilla\u002Fnode-convict\u002Fissues\u002F410","GitHub",[46,47],"Exploit","Issue Tracking",{"url":49,"source":44,"tags":50},"https:\u002F\u002Fgithub.com\u002Fmozilla\u002Fnode-convict\u002Fsecurity\u002Fadvisories\u002FGHSA-4jrm-c32x-w4jf",[51],"Vendor Advisory",2,[54],{"id":55,"name":56,"description":57,"extendedDescription":58,"status":59,"abstraction":60,"structure":61},"CWE-1321","Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.","By adding or modifying attributes of an object prototype, it is possible to create attributes that exist on every object, or replace critical attributes with malicious ones. This can be problematic if the product depends on existence or non-existence of certain attributes, or uses pre-defined attributes of object prototype (such as hasOwnProperty, toString or valueOf).\nThis weakness is usually exploited by using a special attribute of objects called proto,  constructor or prototype. Such attributes give access to the object prototype. This weakness is often found in code that assigns object attributes based on user input, or merges or clones objects recursively.","Incomplete","Variant","Simple",false,[],{"title":65,"metaDescription":66,"keywords":67,"canonicalUrl":68,"structuredData":69},"What is CVE-2023-0163? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-0163, a high severity cyber security vulnerability from 2024. Improperly Controlled Modification of Object Prototype Attri...","CVE-2023-0163, CVE-2023-0163 vulnerability, CVE-2023-0163 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2024, CVSS score, exploit, patch, remediation, mozilla security, convict vulnerability","\u002Fwhat-is\u002Fcve-2023-0163",{"@context":70,"@type":71,"headline":65,"description":66,"datePublished":10,"dateModified":11,"author":72,"publisher":76,"about":80,"mainEntityOfPage":84,"articleSection":87,"keywords":88},"https:\u002F\u002Fschema.org","TechArticle",{"@type":73,"name":74,"url":75},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":73,"name":74,"url":75,"logo":77},{"@type":78,"url":79},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":81,"name":6,"description":82,"additionalType":83},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":85,"@id":86},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-0163","Cybersecurity","CVE-2023-0163, CVE-2023-0163 vulnerability, CVE-2023-0163 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[90],{"Operator":26,"Negate":26,"Nodes":91},[92],{"Operator":93,"Negate":62,"CPEMatch":94},"OR",[95],{"Vulnerable":4,"Criteria":39,"MatchCriteriaID":96,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":97,"VersionEndIncluding":26},"BC60C785-948E-48D0-9A6B-F9BEA49B9B18","6.2.4",[],[100],{"id":101,"eventType":102,"eventTime":103,"details":104,"label":105,"color":106},"1df7eb50-915c-4cd2-af5b-6e2994a3e42f","NEW_NVD","2025-07-22T19:09:38.187833+00:00","New CVE added to NVD","Published to NVD","blue",{"lastModified":11,"cacheTime":108,"version":109},1792350094420,"2.0",{"score":111,"band":112,"action":113,"scoredAt":114},48,"Medium","Plan remediation","2026-10-16T07:04:46.11951+00:00"]