9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
0.0005 Low
EPSS
Percentile
18.3%
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.