CVE-2022-27140

CRITICAL

Express-fileupload - Unrestricted File Upload

Title source: rule
STIX 2.1

Description

An arbitrary file upload vulnerability in the file upload module of express-fileupload 1.3.1 allows attackers to execute arbitrary code via a crafted PHP file. NOTE: the vendor's position is that the observed behavior can only occur with "intentional misusing of the API": the express-fileupload middleware is not responsible for an application's business logic (e.g., determining whether or how a file should be renamed).

Scores

CVSS v3 9.8
EPSS 0.0048
EPSS Percentile 65.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
express-fileupload_project/express-fileupload 1.3.1
Published Apr 12, 2022
Tracked Since Feb 18, 2026