5

CVE-2021-43788

Exploit

Path traversal in translator module of NobeBB

Nodebb is an open source Node.js based forum software. Prior to v1.18.5, a path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nodebb ≫ Nodebb Version >= 1.0.4 <= 1.18.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 25.84% 0.977
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 3.1 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:P/I:N/A:N
security-advisories@github.com 5 3.1 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/
Third Party Advisory
Exploit
https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5
Third Party Advisory
Release Notes
https://github.com/NodeBB/NodeBB/commit/c8b2fc46dc698db687379106b3f01c71b80f495f
Patch
Third Party Advisory
https://github.com/NodeBB/NodeBB/security/advisories/GHSA-pfj7-2qfw-vwgm
Third Party Advisory