{"id":"GHSA-wjx8-cgrm-hh8p","summary":"Unrestricted file uploads in Contao","details":"### Impact\n\nA back end user with access to the form generator can upload arbitrary files and execute them on the server.\n\n### Patches\n\nUpdate to Contao 4.4.46 or 4.8.6.\n\n### Workarounds\n\nConfigure your web server so it does not execute PHP files and other scripts in the Contao file upload directory.\n\n### References\n\nhttps://contao.org/en/security-advisories/unrestricted-file-uploads\n\n### For more information\n\nIf you have any questions or comments about this advisory, open an issue in [contao/contao](https://github.com/contao/contao/issues/new/choose).\n","aliases":["CVE-2019-19745"],"modified":"2024-04-22T19:01:17.269161Z","published":"2019-12-17T22:53:10Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2019-12-17T19:42:31Z","nvd_published_at":"2019-12-17T15:15:25Z","cwe_ids":["CWE-434"],"severity":"HIGH"},"references":[{"type":"WEB","url":"https://github.com/contao/contao/security/advisories/GHSA-wjx8-cgrm-hh8p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19745"},{"type":"WEB","url":"https://contao.org/en/news.html"},{"type":"WEB","url":"https://contao.org/en/security-advisories/unrestricted-file-uploads.html"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2019-19745.yaml"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2019-19745.yaml"},{"type":"PACKAGE","url":"https://github.com/contao/contao"}],"affected":[{"package":{"name":"contao/core-bundle","ecosystem":"Packagist","purl":"pkg:composer/contao/core-bundle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"4.4.46"}]}],"versions":["4.0.0","4.0.1","4.0.2","4.0.3","4.0.4","4.1.0","4.1.0-RC1","4.1.0-beta1","4.1.1","4.1.2","4.1.3","4.2.0","4.2.0-RC1","4.2.0-beta1","4.2.1","4.2.2","4.2.3","4.2.4","4.2.5","4.3.0","4.3.0-RC1","4.3.1","4.3.10","4.3.11","4.3.2","4.3.3","4.3.4","4.3.5","4.3.6","4.3.7","4.3.8","4.3.9","4.4.0","4.4.0-RC1","4.4.0-RC2","4.4.0-beta1","4.4.1","4.4.10","4.4.11","4.4.12","4.4.13","4.4.14","4.4.15","4.4.16","4.4.17","4.4.18","4.4.19","4.4.2","4.4.20","4.4.21","4.4.22","4.4.23","4.4.24","4.4.25","4.4.26","4.4.27","4.4.28","4.4.29","4.4.3","4.4.30","4.4.31","4.4.32","4.4.33","4.4.34","4.4.35","4.4.36","4.4.37","4.4.38","4.4.39","4.4.4","4.4.40","4.4.41","4.4.42","4.4.43","4.4.44","4.4.45","4.4.5","4.4.6","4.4.7","4.4.8","4.4.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/12/GHSA-wjx8-cgrm-hh8p/GHSA-wjx8-cgrm-hh8p.json"}},{"package":{"name":"contao/core-bundle","ecosystem":"Packagist","purl":"pkg:composer/contao/core-bundle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"4.8.6"}]}],"versions":["4.5.0","4.5.1","4.5.10","4.5.11","4.5.12","4.5.13","4.5.14","4.5.2","4.5.3","4.5.4","4.5.5","4.5.6","4.5.7","4.5.8","4.5.9","4.6.0","4.6.0-RC1","4.6.0-RC2","4.6.0-RC3","4.6.1","4.6.10","4.6.11","4.6.12","4.6.13","4.6.14","4.6.2","4.6.3","4.6.4","4.6.5","4.6.6","4.6.7","4.6.8","4.6.9","4.7.0","4.7.0-RC1","4.7.0-RC2","4.7.0-RC3","4.7.0-RC4","4.7.1","4.7.2","4.7.3","4.7.4","4.7.5","4.7.6","4.7.7","4.8.0","4.8.0-RC1","4.8.0-RC2","4.8.1","4.8.2","4.8.3","4.8.4","4.8.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/12/GHSA-wjx8-cgrm-hh8p/GHSA-wjx8-cgrm-hh8p.json"}},{"package":{"name":"contao/contao","ecosystem":"Packagist","purl":"pkg:composer/contao/contao"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"4.4.46"}]}],"versions":["4.4.22","4.4.23","4.4.24","4.4.25","4.4.26","4.4.27","4.4.28","4.4.29","4.4.30","4.4.31","4.4.32","4.4.33","4.4.34","4.4.35","4.4.36","4.4.37","4.4.38","4.4.39","4.4.40","4.4.41","4.4.42","4.4.43","4.4.44","4.4.45"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/12/GHSA-wjx8-cgrm-hh8p/GHSA-wjx8-cgrm-hh8p.json"}},{"package":{"name":"contao/contao","ecosystem":"Packagist","purl":"pkg:composer/contao/contao"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"4.8.6"}]}],"versions":["4.5.13","4.5.14","4.6.0","4.6.1","4.6.10","4.6.11","4.6.12","4.6.13","4.6.14","4.6.2","4.6.3","4.6.4","4.6.5","4.6.6","4.6.7","4.6.8","4.6.9","4.7.0","4.7.0-RC1","4.7.0-RC2","4.7.0-RC3","4.7.0-RC4","4.7.1","4.7.2","4.7.3","4.7.4","4.7.5","4.7.6","4.7.7","4.8.0","4.8.0-RC1","4.8.0-RC2","4.8.1","4.8.2","4.8.3","4.8.4","4.8.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/12/GHSA-wjx8-cgrm-hh8p/GHSA-wjx8-cgrm-hh8p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}