CVE-2021-41116CWE-77

Command injection in composer on Windows

High · published October 5, 2021

CVSS v3.1
8.2
EPSS
3%
Percentile
86.5
In the wild
Unconfirmed
What it is

Composer is an open source dependency manager for the PHP language. In affected versions windows users running Composer to install untrusted dependencies are subject to command injection and should upgrade their composer version. Other OSs and WSL are not affected. The issue has been resolved in composer versions 1.10.23 and 2.1.9. There are no workarounds for this issue.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.02825 · 86.5th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2021-10-05T17:40Z
EPSS history
Timeline
  • 05 OCT 17:40Z
    Command injection in composer on Windows
    cvelistv5