{ "containers": { "cna": { "affected": [ { "product": "elFinder.NetCore", "vendor": "n/a", "versions": [ { "lessThan": "unspecified", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Timo Müller" } ], "datePublic": "2021-09-01T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "exploitCodeMaturity": "FUNCTIONAL", "integrityImpact": "LOW", "privilegesRequired": "NONE", "remediationLevel": "UNAVAILABLE", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 8.4, "temporalSeverity": "HIGH", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "description": "Arbitrary File Write via Archive Extraction (Zip Slip)", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-09-01T14:30:17.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L226" } ], "title": "Arbitrary File Write via Archive Extraction (Zip Slip)", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2021-09-01T14:29:03.247925Z", "ID": "CVE-2021-23427", "STATE": "PUBLIC", "TITLE": "Arbitrary File Write via Archive Extraction (Zip Slip)" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "elFinder.NetCore", "version": { "version_data": [ { "version_affected": ">=", "version_value": "0" } ] } } ] }, "vendor_name": "n/a" } ] } }, "credit": [ { "lang": "eng", "value": "Timo Müller" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Arbitrary File Write via Archive Extraction (Zip Slip)" } ] } ] }, "references": { "reference_data": [ { "name": "https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778" }, { "name": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L226", "refsource": "MISC", "url": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L226" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:05:55.936Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L226" } ] } ] }, "cveMetadata": { "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2021-23427", "datePublished": "2021-09-01T14:30:17.562Z", "dateReserved": "2021-01-08T00:00:00.000Z", "dateUpdated": "2024-09-16T16:38:08.993Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }