{"id":"CVE-2021-23407","aliases":["EUVD-2021-1807","GHSA-mvvp-gwgc-5hrp","SNYK-DOTNET-ELFINDERNETCORE-1315152"],"status":"published","title":"Directory Traversal","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01997,"percentile":0.80895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2021-07-14T16:40:11Z","modified":"2026-10-20T10:54:32Z","fixes":[{"ecosystem":"NuGet","package":"elFinder.Net.Core","fixed_in":["1.2.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"elFinder.Net.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4"}]}]},{"source":"osv","ecosystem":"NuGet","package":"elFinder.Net.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4"}]}],"versions":["1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.1.0","1.1.1","1.1.2","1.2.0","1.2.1","1.2.2","1.2.3"]}],"products":[{"vendor":"elfinder.net.core_project","product":"elfinder.net.core"}],"references":[{"url":"https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1315152","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/trannamtrung1st/elFinder.Net.Core/commit/5498c8a86b76ef089cfbd7ef8be014b61fa11c73","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/trannamtrung1st/elFinder.Net.Core/releases/tag/all-1.2.4","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23407","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mvvp-gwgc-5hrp"},{"url":"https://github.com/trannamtrung1st/elFinder.Net.Core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-23407","title":"Directory Traversal","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","status":"published","published":"2021-07-14T16:40:11.659Z","modified":"2024-09-16T23:16:02.633Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-1807","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","status":"published","published":"2021-07-14T16:40:11Z","modified":"2024-09-16T23:16:02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:54:55.200068Z"}],"ghsa":[{"id":"GHSA-mvvp-gwgc-5hrp","title":"Path Traversal in elFinder.Net.Core","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","status":"published","published":"2021-08-02T17:30:27Z","modified":"2023-02-01T05:06:00Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:36:36.66596Z"}],"nvd":[{"id":"CVE-2021-23407","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","status":"published","published":"2021-07-14T17:15:07.87Z","modified":"2026-06-17T03:38:42.493Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:55.747384Z"}],"osv":[{"id":"CVE-2021-23407","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","status":"published","published":"2021-07-14T17:15:07.87Z","modified":"2026-10-20T10:54:32.37032208Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-mvvp-gwgc-5hrp","title":"Path Traversal in elFinder.Net.Core","description":"This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.","status":"published","published":"2021-08-02T17:30:27Z","modified":"2026-07-08T06:49:57.515314531Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:52.170928Z"}]}}