Arbitrary Code Execution Affecting october/system package, versions <1.0.473 >=1.1.0, <1.1.6


0.0
medium

Snyk CVSS

    Attack Complexity High
    Privileges Required High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.1% (41st percentile)
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NVD
8.8 high

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  • Snyk ID SNYK-PHP-OCTOBERSYSTEM-2342081
  • published 16 Jan 2022
  • disclosed 16 Jan 2022
  • credit David Miller

How to fix?

Upgrade october/system to version 1.0.473, 1.1.6 or higher.

Overview

october/system is a System module for October CMS.

Affected versions of this package are vulnerable to Arbitrary Code Execution. An attacker with create, modify and delete of website pages privileges in the backend is able to execute PHP code by running specially crafted Twig code in the template markup.

References