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vuln-nvd/data/2021/CVE-2021-20087.json

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{"affected":[{"affectedData":[{"product":"jquery-deparam","vendor":"n/a","versions":[{"status":"affected","version":"0.5.1"}]}],"source":"vulnreport@tenable.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:acemetrix:jquery-deparam:0.5.1:*:*:*:*:*:*:*","matchCriteriaId":"688E083F-44F1-48F2-8F52-CAE0DFA683A2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-deparam 0.5.1 allows a malicious user to inject properties into Object.prototype."},{"lang":"es","value":"Una Modificación Controlada Inapropiadamente de Object Prototype Attributes (\"Prototype Pollution\") en jquery-deparam versión 0.5.1, permite a un usuario malicioso inyectar propiedades en Object.prototype"}],"id":"CVE-2021-20087","lastModified":"2026-06-17T03:33:15.197","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"PARTIAL","baseScore":6.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":8.0,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-04-23T18:15:08.067","references":[{"source":"vulnreport@tenable.com","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-deparam.md"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-deparam.md"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://github.com/RetireJS/retire.js/blob/6da45fcb6a3425e55ee8181b2ac35168879bf086/repository/jsrepository-master.json#L824-L842"}],"sourceIdentifier":"vulnreport@tenable.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-1321"}],"source":"nvd@nist.gov","type":"Primary"}]}