Description
An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.
References (4)
Core 4
Core References
Product, Vendor Advisory x_refsource_misc
http://buttercms.com
Product, Third Party Advisory x_refsource_misc
https://github.com/ButterCMS/buttercms-js
Exploit, Third Party Advisory x_refsource_misc
https://www.youtube.com/watch?v=Tw8OhtVd-mE
Exploit, Third Party Advisory x_refsource_misc
https://share.getcloudapp.com/nOuR70WB
Scores
CVSS v3
9.8
EPSS
0.0062
EPSS Percentile
70.0%
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 (2)
buttercms/buttercms
1.2.8
npm/buttercms
0npm
Published
Apr 12, 2022
Tracked Since
Feb 18, 2026