This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.
References:- https://nvd.nist.gov/vuln/detail/CVE-2021-23407
- https://github.com/trannamtrung1st/elFinder.Net.Core/commit/5498c8a86b76ef089cfbd7ef8be014b61fa11c73
- https://github.com/trannamtrung1st/elFinder.Net.Core/releases/tag/all-1.2.4
- https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1315152
- https://github.com/advisories/GHSA-mvvp-gwgc-5hrp