Description
An arbitrary file upload vulnerability in the file upload module of Keystone v4.2.1 allows attackers to execute arbitrary code via a crafted file.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.youtube.com/watch?v=DOM20FKpQQw
Scores
CVSS v3
9.8
EPSS
0.0387
EPSS Percentile
88.3%
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)
keystonejs/keystone
4.2.1
Published
May 16, 2022
Tracked Since
Feb 18, 2026