{"id":"GHSA-hf9p-9r39-r2h3","aliases":["CVE-2020-11476"],"title":"Unrestricted Uploads in Concrete5","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"HIGH","description":"Concrete5 before 8.5.3 allows Unrestricted Upload of File with Dangerous Type such as a .phar file.","severity":"high","score":7.2,"published":"2021-11-03T17:29:29.000Z","modified":"2024-02-18T05:33:33.439Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"concrete5/concrete5","sources":[{"name":"OSV · GHSA-hf9p-9r39-r2h3","url":"https://osv.dev/vulnerability/GHSA-hf9p-9r39-r2h3"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"8.5.3"}],"type":"ECOSYSTEM"}],"versions":["8.0","8.0.1","8.0.2","8.0.3","8.1.0","8.2.0","8.2.0RC2","8.2.1","8.3.0","8.3.1","8.3.2","8.4.0","8.4.0RC3","8.4.0RC4","8.4.1","8.4.2","8.4.3","8.4.4","8.4.5","8.5.0","8.5.0RC1","8.5.0RC2","8.5.1","8.5.2"],"fixed":["8.5.3"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2020-11476","https://github.com/concrete5/concrete5/pull/8713","https://github.com/concretecms/concretecms/commit/d296f4ba4f6ad94b199c21c1b16f0d185adab343","https://github.com/concrete5/concrete5","https://github.com/concrete5/concrete5/releases/tag/8.5.3","https://herolab.usd.de/security-advisories/usd-2020-0041"],"sources":[{"name":"OSV","id":"GHSA-hf9p-9r39-r2h3","modified":"2024-02-18T05:33:33.439500Z","url":"https://osv.dev/vulnerability/GHSA-hf9p-9r39-r2h3"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T22:00:32.546Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}