Sandbox Bypass Affecting october/system package, versions >=3.0.0, <3.4.15


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (42nd percentile)

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  • Snyk IDSNYK-PHP-OCTOBERSYSTEM-6096055
  • published30 Nov 2023
  • disclosed29 Nov 2023
  • creditVasiliy Bodrov

Introduced: 29 Nov 2023

CVE-2023-44382  (opens in a new tab)
CWE-265  (opens in a new tab)

How to fix?

Upgrade october/system to version 3.4.15 or higher.

Overview

october/system is a System module for October CMS.

Affected versions of this package are vulnerable to Sandbox Bypass when the cms.safe_mode is enabled, an authenticated backend user with editor.cms_pages, editor.cms_layouts, or editor.cms_partials permissions can write specific Twig code to escape the Twig sandbox and execute arbitrary PHP.

Workaround

This vulnerability can be mitigated by removing the specified permissions from untrusted users.

References

CVSS Scores

version 3.1