Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-23267

28
FAUCET Score

CVE-2021-23267 is a high-severity vulnerability affecting Crafter Studio in Crafter CMS, allowing authenticated developers to execute arbitrary OS commands through improper control of FreeMarker static methods. With a CVSS score of 8.8 (High), this vulnerability can be exploited remotely with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion or media coverage, its high FAUCET Risk Score of 70/100 indicates significant potential impact. There is no evidence of active exploitation, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.1, < 3.1.18CPE matchmatch criteria
cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*
>= 3.1, <= 3.1.17CPE match
cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 50th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.craftercms:crafter-studioFixed in: 3.1.18

Vendor Advisories (1)

mavenGHSA-r6fx-55x3-f9x6high

Crafter CMS Crafter Studio vulnerable to Improper Control of Dynamically-Managed Code Resources

May 17, 2022

References

docs.craftercms.org / en/3.1/security/advisory.html
Vendor Advisory