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vuln-nvd/data/2018/CVE-2018-5134.json
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{"affected":[{"affectedData":[{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThan":"59","status":"affected","version":"unspecified","versionType":"custom"}]}],"source":"security@mozilla.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","matchCriteriaId":"5DF580C0-6851-4C48-AA04-CD1B92A1FEB6","versionEndExcluding":"59.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"WebExtensions may use \"view-source:\" URLs to view local \"file:\" URL content, as well as content stored in \"about:cache\", bypassing restrictions that only allow WebExtensions to view specific content. This vulnerability affects Firefox < 59."},{"lang":"es","value":"WebExtensions puede usar URL \"view-source:\" para visualizar contenido de URL\"file:\" local, así como el contenido almacenado en \"about:cache\", omitiendo las restricciones que solo permiten a WebExtensions visualizar contenido específico. Esta vulnerabilidad afecta a las versiones anteriores a la 59 de Firefox."}],"id":"CVE-2018-5134","lastModified":"2026-06-17T01:59:41.237","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":5.0,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.0"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-06-11T21:29:14.297","references":[{"source":"security@mozilla.org","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/103386"},{"source":"security@mozilla.org","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securitytracker.com/id/1040514"},{"source":"security@mozilla.org","tags":["Permissions Required"],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1429379"},{"source":"security@mozilla.org","tags":["Third Party Advisory"],"url":"https://usn.ubuntu.com/3596-1/"},{"source":"security@mozilla.org","tags":["Vendor Advisory"],"url":"https://www.mozilla.org/security/advisories/mfsa2018-06/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/103386"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securitytracker.com/id/1040514"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1429379"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://usn.ubuntu.com/3596-1/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.mozilla.org/security/advisories/mfsa2018-06/"}],"sourceIdentifier":"security@mozilla.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-200"}],"source":"nvd@nist.gov","type":"Primary"}]}