CVE-2021-23427 — HIGH (8.6)

Vulnerability Description

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

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Elfinder.Netcore Project	Elfinder.Netcore	All versions

Related Weaknesses (CWE)

CWE-22

References

https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51Broken Link
https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778ExploitThird Party Advisory
https://github.com/gordon-matt/elFinder.NetCore/blob/633da9a4d7d5c9baefd1730ee51Broken Link
https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1567778ExploitThird Party Advisory

FAQ

What is CVE-2021-23427?

CVE-2021-23427 is a vulnerability with a CVSS score of 8.6 (HIGH). This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation.

How severe is CVE-2021-23427?

CVE-2021-23427 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-23427?

Check the references section above for vendor advisories and patch information. Affected products include: Elfinder.Netcore Project Elfinder.Netcore.