Vulnerability identifier: #VU23904

Vulnerability risk: Low

CVSSv3.1: 3.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
NPM
Web applications / CMS

Vendor: isaacs

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within package.json files. A remote attacker can overwrite arbitrary files on the system outside of the intended node_modules folder through the bin field.

Mitigation
Update to version 6.13.3.

Vulnerable software versions

NPM: 1.1.25 - 6.13.2

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External links
http://www.npmjs.com/advisories/1434

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.