CVE-2022-27260: Buttercms

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

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.

Affected products

• Buttercms Buttercms: version 1.2.8 only

Published 2022-04-12. Last modified 2026-07-09.