{"id":"CVE-2020-29556","aliases":["GHSA-r3rg-jrjq-w4mr"],"url":"https://o3.security/vulnerability/CVE-2020-29556","summary":"Grav CMS Local File Injection","details":"The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)","published":"2021-03-15T18:15:17.317Z","modified":"2026-08-07T11:31:32.669920384Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"getgrav/grav","fixedVersion":null},{"ecosystem":"Packagist","name":"getgrav/grav","fixedVersion":"1.6.30"}],"fix":null,"references":[{"type":"FIX","url":"https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29556"},{"type":"WEB","url":"https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav"},{"type":"PACKAGE","url":"https://github.com/getgrav/grav"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:32.669920384Z"}}