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CVE-2026-26274

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CVE-2026-26274

Published: Apr 21, 2026

Modified: Apr 21, 2026

PUBLISHED

CVSS v3.1

6.6

MEDIUM

Description

October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a vulnerability was identified in the Twig sandbox security policy that allowed database write operations when cms.safe_mode is enabled. Backend users with Developer permissions could use Twig template markup to execute insert, update, and delete operations on any database table through the query builder, which is included in the sandbox allow-list. This vulnerability is fixed in 3.7.14 and 4.1.10.

VendorProductVersions

octobercms

october

affected
>= 4.0.0, < 4.1.10
affected
< 3.7.14

Weaknesses (CWE)

CWE-184
CWE-863

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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