{"id":"ALPINE-CVE-2020-13671","details":"Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.","modified":"2026-11-03T06:32:23.826739601Z","published":"2020-11-20T16:15:15.433Z","upstream":["CVE-2020-13671"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-13671"}],"affected":[{"package":{"name":"drupal7","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}},{"package":{"name":"drupal7","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/drupal7?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-13671.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}