{"id":"CVE-2018-9109","aliases":["GHSA-45x3-mw7q-wf7f"],"url":"https://o3.security/vulnerability/CVE-2018-9109","summary":"elFinder Path Traversal vulnerability","details":"Studio 42 elFinder before 2.1.36 has a directory traversal vulnerability in elFinder.class.php with the zipdl() function that can allow a remote attacker to download files accessible by the web server process and delete files owned by the account running the web server process.","published":"2018-03-28T06:29:00.260Z","modified":"2026-08-07T14:59:55.989322Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"studio-42/elfinder","fixedVersion":"2.1.36"}],"fix":{"url":"https://github.com/Studio-42/elFinder/commit/157f471d7e48f190f74e66eb5bc73360b5352fd3","label":"Studio-42/elFinder@157f471"},"references":[{"type":"ADVISORY","url":"https://github.com/Studio-42/elFinder/releases/tag/2.1.36"},{"type":"ADVISORY","url":"https://github.com/Studio-42/elFinder/wiki/Advisory-about-vulnerability-of-CVE-2018-9109-and-CVE-2018-9110"},{"type":"FIX","url":"https://github.com/Studio-42/elFinder/commit/157f471d7e48f190f74e66eb5bc73360b5352fd3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T14:59:55.989322Z"}}