CVE-2022-27261

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.

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

1.38% chance of exploitation in the next 30 days, 72nd percentile

Published

2022-04-12

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://www.youtube.com/watch?v=3ROHB3ck4tA

Security advisories

• https://www.npmjs.com/package/express-fileupload
• advisories/GHSA-w4m6-x6c2-j5c9

References

• CVE Record
• NVD entry