{"id":"GHSA-x4jx-hjwf-gc99","aliases":["CVE-2021-43421"],"title":"elFinder Unrestricted File Upload vulnerability","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"CRITICAL","description":"A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via `connector.minimal.php`, which allows a remote malicious user to upload arbitrary files and execute PHP code.","severity":"critical","score":9.8,"published":"2022-04-08T00:00:23.000Z","modified":"2024-02-16T08:08:42.912Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"studio-42/elfinder","sources":[{"name":"OSV · GHSA-x4jx-hjwf-gc99","url":"https://osv.dev/vulnerability/GHSA-x4jx-hjwf-gc99"}],"ranges":[{"events":[{"introduced":"2.0.4"},{"fixed":"2.1.60"}],"type":"ECOSYSTEM"}],"versions":["2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.1.1","2.1.10","2.1.11","2.1.12","2.1.13","2.1.14","2.1.15","2.1.16","2.1.17","2.1.18","2.1.19","2.1.2","2.1.20","2.1.21","2.1.22","2.1.23","2.1.24","2.1.25","2.1.26","2.1.27","2.1.28","2.1.29","2.1.3","2.1.30","2.1.31","2.1.32","2.1.33","2.1.34","2.1.35","2.1.36","2.1.37","2.1.38","2.1.39","2.1.4","2.1.40","2.1.41","2.1.42","2.1.43","2.1.44","2.1.45","2.1.46","2.1.47","2.1.48","2.1.49","2.1.5","2.1.50","2.1.51","2.1.52","2.1.53","2.1.54","2.1.55","2.1.56","2.1.57","2.1.58","2.1.59","2.1.6","2.1.7","2.1.8","2.1.9"],"fixed":["2.1.60"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-43421","https://github.com/Studio-42/elFinder/issues/3429","https://github.com/Studio-42/elFinder/commit/c08bcbfa722d758d01975799b7036951eb5d33cb","https://github.com/Studio-42/elFinder","https://twitter.com/infosec_90/status/1455180286354919425"],"sources":[{"name":"OSV","id":"GHSA-x4jx-hjwf-gc99","modified":"2024-02-16T08:08:42.912906Z","url":"https://osv.dev/vulnerability/GHSA-x4jx-hjwf-gc99"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T01:35:32.302Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}