PT-2021-11530 · Wc-Cmd · Wc-Cmd

Published 2021-02-23 · Updated 2021-07-21 · CVE-2020-28431

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: wc-cmd versions all

Description: The issue concerns command injection via the index.js file in the wc-cmd package. An example of exploitation is provided using the require function to execute a command, such as touch JHU.

Recommendations: For all versions, consider restricting the use of the wc-cmd package until a fix is available. As a temporary workaround, avoid using the require function to execute commands from untrusted sources.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2020-28431

GHSA-MX3R-W3PJ-7WV7

Affected Products

Wc-Cmd

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-28431 · Security Note
• https://osv.dev/vulnerability/GHSA-mx3r-w3pj-7wv7 · Vendor Advisory
• https://t.me/cibsecurity/23993 · Telegram Post
• https://snyk.io/vuln/SNYK-JS-WCCMD-1050423 · Note