What’s Vulnerable › Vulnerabilities

CVE-2021-23264: Transmission of Private Resources into a New Sphere ('Resource Leak') and Exposure of Resource to Wrong Sphere in Crafter Search

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-02 · updated 2026-06-17
• Weakness: CWE-402

Description

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

Affected products

• Crafter Software Crafter CMS: from 3.1.0 before 3.1.15 — fixed in 3.1.15

How to fix

Upgrade to a fixed version: Crafter Software Crafter CMS 3.1.15. Check the vendor advisory for mitigations.

References

• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120107
• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120107

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