high8.6
CVE-2021-23428
Path traversal in elFinder.NetCore
Impact
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
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | elFinder.NetCore | <= 1.3.5 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Elfinder.Netcore Project | Elfinder.Netcore | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/gordon-matt/elFinder.NetCore
- https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs%23L387
- https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1313838
- https://github.com/advisories/GHSA-9rjp-r58j-fxgq
- https://nvd.nist.gov/vuln/detail/CVE-2021-23428
- https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51bf7af54889600/elFinder.NetCore/Drivers/FileSystem/FileSystemDriver.cs#L387