CVE-2022-27260

CRITICAL

ButterCMS 1.2.8 - Arbitrary File Upload and Remote Code Execution via SVG File

Title source: llm

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

View Writeup ZIP pw:eip

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 0.0295

EPSS Percentile 85.4%

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