CVE-2021-23427

Arbitrary File Write via Archive Extraction (Zip Slip)

CVSS 8.6 HIGHEPSS 1.4%

This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation.

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

Affected products

n/a · elFinder.NetCore

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References

https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L226 https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778