PT-2021-15498 · Unknown · Elfinder.Netcore

Timo Mueller · Published 2021-07-14 · Updated 2021-08-05 · CVE-2021-23407

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions elFinder.Net.Core versions 0 through 1.2.4

Description The issue arises from the improper sanitization of user-controlled file names before they are used to create file system paths.

Recommendations For versions 0 through 1.2.4, update to version 1.2.4 or later to resolve the issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-23407

GHSA-MVVP-GWGC-5HRP

SNYK-DOTNET-ELFINDERNETCORE-1315152

Affected Products

Elfinder.Netcore

References · 8

• 🔥 https://snyk.io/vuln/SNYK-DOTNET-ELFINDERNETCORE-1315152 · Exploit
• https://github.com/trannamtrung1st/elFinder.Net.Core/commit/5498c8a86b76ef089cfbd7ef8be014b61fa11c73 · Patch
• https://osv.dev/vulnerability/CVE-2021-23407 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23407 · Security Note
• https://osv.dev/vulnerability/GHSA-mvvp-gwgc-5hrp · Vendor Advisory
• https://github.com/trannamtrung1st/elFinder.Net.Core/releases/tag/all-1.2.4 · Note
• https://github.com/trannamtrung1st/elFinder.Net.Core · Note
• https://t.me/cvenotify/18699 · Telegram Post