{
"id": "GHSA-wmpm-fq7r-jq56",
"aliases": [
"CVE-2021-23427"
],
"details": "This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation.",
"summary": "Imporoper path validation in elFinder.NetCore",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.3.5"
}
]
}
],
"package": {
"name": "elFinder.NetCore",
"ecosystem": "NuGet"
}
}
],
"modified": "2022-07-13T19:09:43Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2021-09-02T22:05:17Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23427",
"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#L226",
"type": "WEB"
},
{
"url": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L226",
"type": "WEB"
},
{
"url": "https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-20"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": "2021-09-01T15:15:00Z",
"github_reviewed_at": "2021-09-02T18:03:43Z"
}
}