CVE-2020-13666

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{"affected": [{"affectedData": [{"product": "Drupal Core", "vendor": "Drupal", "versions": [{"lessThan": "7.73", "status": "affected", "version": "7.x", "versionType": "custom"}, {"lessThan": "8.8.10", "status": "affected", "version": "8.8.x", "versionType": "custom"}, {"lessThan": "8.9.6", "status": "affected", "version": "8.9.x", "versionType": "custom"}, {"lessThan": "9.0.6", "status": "affected", "version": "9.0.x", "versionType": "custom"}]}], "source": "mlhess@drupal.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "83B3781F-1A88-49E7-AC5E-792C26AFD53B", "versionEndExcluding": "7.73", "versionStartIncluding": "7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "CE1FFB12-D51C-4248-AF0C-AC888E902464", "versionEndExcluding": "8.8.10", "versionStartIncluding": "8.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "0716C15A-CA54-446C-9ED2-7B620719C68C", "versionEndExcluding": "8.9.6", "versionStartIncluding": "8.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "matchCriteriaId": "B2579140-7CB7-4F05-8FF8-C04E0E486AD5", "versionEndExcluding": "9.0.6", "versionStartIncluding": "9.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-site scripting vulnerability in Drupal Core. Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This issue affects: Drupal Drupal Core 7.x versions prior to 7.73; 8.8.x versions prior to 8.8.10; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6."}, {"lang": "es", "value": "Una vulnerabilidad de tipo cross-site scripting en Drupal Core.&#xa0;La API de Drupal AJAX no deshabilita JSONP por defecto, permitiendo un ataque de tipo XSS.&#xa0;Este problema afecta a: Drupal Drupal Core versiones 7.x anteriores a 7.73;&#xa0;Versiones 8.8.x anteriores a 8.8.10;&#xa0;Versiones 8.9.x anteriores a 8.9.6;&#xa0;Versiones 9.0.x anteriores a 9.0.6"}], "id": "CVE-2020-13666", "lastModified": "2026-06-17T02:53:32.330", "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": "2021-05-05T14:15:07.777", "references": [{"source": "mlhess@drupal.org", "tags": ["Vendor Advisory"], "url": "https://www.drupal.org/sa-core-2020-007"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.drupal.org/sa-core-2020-007"}], "sourceIdentifier": "mlhess@drupal.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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