CVE-2022-40634

Name: CVE-2022-40634
Creator: NVD / NIST
Published: 2022-09-13T19:15:13.35+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.20%

Last modified Jun 17, 2026

CVE-2022-40634 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS allows authenticated developers to execute OS commands via FreeMarker SSTI.. EPSS estimates a 1.20% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.20%

64.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Craftercms	Crafter Cms	>= 3.1.0, < 3.1.23

References

https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051601Vendor Advisory
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051601Vendor Advisory

Timeline

Published: Sep 13, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-40634?

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

How severe is CVE-2022-40634?

CVE-2022-40634 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.20% probability of exploitation in the next 30 days.

How do I fix CVE-2022-40634?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-40634?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST