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CVE-2022-27260

33
FAUCET Score

CVE-2022-27260 describes an arbitrary file upload vulnerability in ButterCMS v1.2.8, specifically within its file upload component. This critical vulnerability (CVSS 9.8) allows unauthenticated attackers to execute arbitrary code by uploading a specially crafted SVG file. While the vulnerability is severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.2.8CPE matchmatch criteria
cpe:2.3:a:buttercms:buttercms:1.2.8:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.92%
Probability of exploitation in next 30 days
EPSS Percentile
85.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0291 is in the 77th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-3v5x-qjrp-q2hqcritical

Unrestricted Upload of File with Dangerous Type in ButterCMS

Apr 13, 2022

References

github.com / ButterCMS/buttercms-js
ProductThird Party Advisory
share.getcloudapp.com / nOuR70WB
ExploitThird Party Advisory
youtube.com / watch
ExploitThird Party Advisory