PT-2022-18337 · Buttercms · Buttercms

Published 2022-04-12 · Updated 2022-07-28 · CVE-2022-27260

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions ButterCMS version 1.2.8

Description An arbitrary file upload vulnerability in the file upload component allows attackers to execute arbitrary code via a crafted SVG file.

Recommendations For ButterCMS version 1.2.8, update to a version that fixes the arbitrary file upload vulnerability in the file upload component to prevent attackers from executing arbitrary code via crafted SVG files.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2022-27260

GHSA-3V5X-QJRP-Q2HQ

Affected Products

Buttercms

References · 9

• 🔥 https://youtube.com/watch?v=Tw8OhtVd-mE · Exploit
• 🔥 https://share.getcloudapp.com/nOuR70WB · Exploit
• https://osv.dev/vulnerability/CVE-2022-27260 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-27260 · Security Note
• http://buttercms.com · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3v5x-qjrp-q2hq · Vendor Advisory
• https://github.com/ButterCMS/buttercms-js · Note
• https://t.me/cibsecurity/40647 · Telegram Post
• https://t.me/cvenotify/33940 · Telegram Post