{"id":"CVE-2020-11476","aliases":["GHSA-hf9p-9r39-r2h3"],"url":"https://o3.security/vulnerability/CVE-2020-11476","summary":"Unrestricted Uploads in Concrete5","details":"Concrete5 before 8.5.3 allows Unrestricted Upload of File with Dangerous Type such as a .phar file.","published":"2020-07-28T21:15:14.103Z","modified":"2026-07-08T16:08:53.471936Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"8.5.3"}],"fix":{"url":"https://github.com/concrete5/concrete5/pull/8713","label":"concrete5/concrete5#8713"},"references":[{"type":"ADVISORY","url":"https://github.com/concrete5/concrete5/releases/tag/8.5.3"},{"type":"ADVISORY","url":"https://herolab.usd.de/security-advisories/"},{"type":"FIX","url":"https://github.com/concrete5/concrete5/pull/8713"},{"type":"EVIDENCE","url":"https://herolab.usd.de/security-advisories/usd-2020-0041/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T16:08:53.471936Z"}}