CVE-2021-23427
Imporoper path validation in elFinder.NetCore
9.8
CRITICAL
CVSS 3.1
EPSS 0.63%
Description
This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation.
How to fix CVE-2021-23427
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- NuGet/elFinder.NetCore—no fix listed
Is CVE-2021-23427 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 1.3.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |