CVE-2017-6927

{"id": "CVE-2017-6927", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2018-03-01T23:29:00.297", "references": [{"url": "http://www.securityfocus.com/bid/103138", "tags": ["Third Party Advisory", "VDB Entry"], "source": "mlhess@drupal.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00030.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "mlhess@drupal.org"}, {"url": "https://www.debian.org/security/2018/dsa-4123", "tags": ["Third Party Advisory"], "source": "mlhess@drupal.org"}, {"url": "https://www.drupal.org/sa-core-2018-001", "tags": ["Vendor Advisory"], "source": "mlhess@drupal.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Drupal 8.4.x versions before 8.4.5 and Drupal 7.x versions before 7.57 has a Drupal.checkPlain() JavaScript function which is used to escape potentially dangerous text before outputting it to HTML (as JavaScript output does not typically go through Twig autoescaping). This function does not correctly handle all methods of injecting malicious HTML, leading to a cross-site scripting vulnerability under certain circumstances. The PHP functions which Drupal provides for HTML escaping are not affected."}, {"lang": "es", "value": "Las versiones 8.4.x de Drupal anteriores a la 8.4.5 y las versiones 7.x anteriores a la 7.57 tienen una funci\u00f3n de JavaScript Drupal.checkPlain() que se emplea para escapar texto potencialmente peligroso antes de extraerlo como HTML (ya que la exportaci\u00f3n JavaScript no suele pasar un proceso de autoescape Twig). Esta funci\u00f3n no gestiona adecuadamente todos los m\u00e9todos de inyecci\u00f3n de HTML malicioso, lo que conduce a una vulnerabilidad de Cross-Site Scripting (XSS) en ciertas circunstancias. Las funciones de PHP que Drupal proporciona para escapar HTML no se han visto afectadas."}], "lastModified": "2018-03-22T17:28:21.787", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EAF33815-3D31-4DC0-90EB-2649F94EA368", "versionEndExcluding": "7.57", "versionStartIncluding": "7.0"}, {"criteria": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C4AF907-5109-48BA-B510-8BC32A82C632", "versionEndExcluding": "8.4.5", "versionStartIncluding": "8.4.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA"}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "mlhess@drupal.org"}