Command Injection in madge package for npm



Published: 2021-03-16
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-23352
CWE-ID CWE-77
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Web applications / Modules and components for CMS

Vendor Patrik Henningsson

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Command Injection

EUVDB-ID: #VU51503

Risk: High

CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-23352

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in the "graphVizPath" parameter. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

madge: 0.2.0 - 4.0.0

CPE2.3 External links

http://github.com/pahen/madge/blob/master/lib/graph.js%23L27
http://github.com/pahen/madge/commit/da5cbc9ab30372d687fa7c324b22af7ffa5c6332
http://snyk.io/vuln/SNYK-JS-MADGE-1082875


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. However, proof of concept for this vulnerability is available.



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