CVE-2020-13761

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*", "matchCriteriaId": "C86A0696-BE26-4AE9-BB01-8FDF4FEEF82B", "versionEndExcluding": "3.9.19", "versionStartIncluding": "3.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:joomla:joomla\\!:3.0.0:-:*:*:*:*:*:*", "matchCriteriaId": "2C6CCAA6-4CA8-4B3D-A75D-FBF66690343E", "vulnerable": true}, {"criteria": "cpe:2.3:a:joomla:joomla\\!:3.0.0:alpha1:*:*:*:*:*:*", "matchCriteriaId": "5C005032-7FF8-458A-B0D2-B667D3106250", "vulnerable": true}, {"criteria": "cpe:2.3:a:joomla:joomla\\!:3.0.0:alpha2:*:*:*:*:*:*", "matchCriteriaId": "F39B1A21-3D2F-4091-9B50-AF2A00535C25", "vulnerable": true}, {"criteria": "cpe:2.3:a:joomla:joomla\\!:3.0.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "D1408DD0-9F45-49D4-81D3-13985627597A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Joomla! before 3.9.19, lack of input validation in the heading tag option of the \"Articles - Newsflash\" and \"Articles - Categories\" modules allows XSS."}, {"lang": "es", "value": "En Joomla! versiones anteriores a 3.9.19, la falta de comprobaci\u00f3n de entrada en la opci\u00f3n heading tag de los m\u00f3dulos \"Articles - Newsflash\" y \"Articles - Categories\" permite un ataque de tipo XSS."}], "id": "CVE-2020-13761", "lastModified": "2026-06-17T02:53:36.713", "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": "2020-06-02T20:15:10.777", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://developer.joomla.org/security-centre/813-20200601-core-xss-in-modules-heading-tag-option"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://developer.joomla.org/security-centre/813-20200601-core-xss-in-modules-heading-tag-option"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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