CVE-2022-27261

PoC —

CVSS 3.1

7.5 high

EPSS

1%p71

Published

Apr 12, 2022 (Apr 12, 2022)

Modified

Jun 17, 2026

Description

An arbitrary file write vulnerability in Express-FileUpload v1.3.1 allows attackers to upload multiple files with the same name, causing an overwrite of files in the web application server.

Vendors: express-fileupload project
Products: express-fileupload
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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