CVE-2023-44382

Critical

Description

October is a Content Management System (CMS) and web platform to assist with development workflow. An authenticated backend user with the `editor.cms_pages`, `editor.cms_layouts`, or `editor.cms_partials` permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to `cms.safe_mode` being enabled can write specific Twig code to escape the Twig sandbox and execute arbitrary PHP. This issue has been patched in 3.4.15.

SeverityCritical
CVSS9.1
Exploit probability—
ProductOctober
PublishedDec 1, 2023
First seenDec 1, 2023

How to fix

Update
  • octobercms october3.4.15 or later
  • october/system3.4.15 or later

Affected products

ProductAffected versionsFixed in
octobercms october3.0.0 ≤ v < 3.4.153.4.15
october/systemPackagist3.0.0 ≤ v < 3.4.153.4.15

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