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CVE-2021-23264

30
FAUCET Score

CVE-2021-23264 is a critical vulnerability affecting Crafter CMS installations where crafter-search is unprotected, allowing unauthenticated remote attackers to create, view, and delete search indexes. With a CVSS score of 9.1, this vulnerability is easily exploitable over the network with low attack complexity, leading to high impact on confidentiality and integrity. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.1.0, < 3.1.15CPE matchmatch criteria
cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*
>= 3.1, < 3.1.15CPE match
cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.14%
Probability of exploitation in next 30 days
EPSS Percentile
63.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0114 is in the 49th 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

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.craftercms:crafter-searchFixed in: 3.1.15

Vendor Advisories (1)

mavenGHSA-2wr2-8qjq-gh55critical

Exposure of Resource to Wrong Sphere in org.craftercms:crafter-search

Dec 16, 2021

References

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