HIGH8.6

GHSA-9rjp-r58j-fxgq

Path traversal in elFinder.NetCore

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

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Affected packages

NuGet/elFinder.NetCore

Introduced in: 0

No fixed version published yet for elFinder.NetCore (nuget). Pin to a known-safe version or switch to an alternative.

References

https://nvd.nist.gov/vuln/detail/CVE-2021-23428[ADVISORY]
https://github.com/gordon-matt/elFinder.NetCore[PACKAGE]
https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs#L387[WEB]
https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L387[WEB]
https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1313838[WEB]