VULNERABILITY INTELLIGENCE

CVE-2021-23439

CVSS score4.2 MEDIUM
EPSS probability0.89%
CISA KEVNot currently listed
Published2021-09-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Description

This affects the package file-upload-with-preview before 4.2.0. A file containing malicious JavaScript code in the name can be uploaded (a user needs to be tricked into uploading such a file).

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references