What is CVE-2021-23264?

CVE-2021-23264 is a high-severity vulnerability in Craftercms Crafter Cms, classified under CWE-402. CVSS score: 8.1/10. Published 2021-12-02.

How severe is CVE-2021-23264?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Craftercms Crafter Cms

CVE-2021-23264

Installations, where crafter-search is not protected, allow unauthenticated remote attackers to create, view, and delete search indexes.

Published 2021-12-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.4th percentile), scored 2026-10-23.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.012 · change: +0.000

Affected products

Craftercms Crafter Cms
Crafter Software Cms — versions 3.1

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2021-23264?: CVE-2021-23264 is a high-severity vulnerability in Craftercms Crafter Cms, classified under CWE-402. CVSS score: 8.1/10. Published 2021-12-02.
How severe is CVE-2021-23264?: High severity. CVSS v3 base score is 8.1 out of 10.