What’s Vulnerable › Vulnerabilities

CVE-2021-23267: Improper Control of Dynamically-Managed Code Resources in Crafter Studio

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-16 · updated 2026-06-17
• Weakness: CWE-913

Description

Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS allows authenticated developers to execute OS commands via FreeMarker static methods.

Affected products

• Crafter Software Crafter CMS: from 3.1 before 3.1.18 — fixed in 3.1.18

How to fix

Upgrade to a fixed version: Crafter Software Crafter CMS 3.1.18. Check the vendor advisory for mitigations.

References

• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603
• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603

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