CVE-2019-20102

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{"affected": [{"affectedData": [{"product": "Confluence Server", "vendor": "Atlassian", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "6.14.0", "versionType": "custom"}, {"lessThanOrEqual": "6.14.3", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "6.15.0", "versionType": "custom"}, {"lessThan": "6.15.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@atlassian.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "627C7DA6-843C-4F1E-A560-E533CB0CB4DD", "versionEndIncluding": "6.14.3", "versionStartIncluding": "6.14.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "14ADE4E5-F3DD-4EC2-AD2C-4EACA97FF2F7", "versionEndExcluding": "6.15.5", "versionStartIncluding": "6.15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter."}, {"lang": "es", "value": "La funcionalidad de carga de archivos adjuntos en Atlassian Confluence Server desde versi\u00f3n 6.14.0 hasta versi\u00f3n 6.14.3, y versi\u00f3n 6.15.0 anterior a versi\u00f3n 6.15.5, permite a atacantes remotos lograr un ataque de tipo cross-site-scripting almacenado (SXSS) por medio de un archivo adjunto malicioso con un par\u00e1metro \"mimeType\" modificado."}], "id": "CVE-2019-20102", "lastModified": "2026-06-17T02:29:58.920", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-22T04:15:10.897", "references": [{"source": "security@atlassian.com", "tags": ["Permissions Required"], "url": "https://jira.atlassian.com/browse/CONFSERVER-59358"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://jira.atlassian.com/browse/CONFSERVER-59358"}], "sourceIdentifier": "security@atlassian.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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