{
"id": "GHSA-9rjp-r58j-fxgq",
"aliases": [
"CVE-2021-23428"
],
"details": "This affects all versions of package elFinder.NetCore. The Path.Combine(...) method is used to create an absolute file path. Due to missing sanitation of the user input and a missing check of the generated path its possible to escape the Files directory via path traversal",
"summary": "Path traversal in elFinder.NetCore",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.3.5"
}
]
}
],
"package": {
"name": "elFinder.NetCore",
"ecosystem": "NuGet"
}
}
],
"modified": "2021-09-02T18:03:47Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L"
}
],
"published": "2021-09-02T22:05:26Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23428",
"type": "ADVISORY"
},
{
"url": "https://github.com/gordon-matt/elFinder.NetCore",
"type": "PACKAGE"
},
{
"url": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs#L387",
"type": "WEB"
},
{
"url": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L387",
"type": "WEB"
},
{
"url": "https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1313838",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-20",
"CWE-22"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-09-01T15:15:00Z",
"github_reviewed_at": "2021-09-02T18:03:47Z"
}
}