CVE-2021-32650: Arbitrary code execution in october/system
October CMS is a self-hosted content management system (CMS) platform based on the Laravel PHP Framework. Prior to versions 1.0.473 and 1.1.6, an attacker with access to the backend is able to execute PHP code by using the theme import feature. This will bypass the safe mode feature that prevents PHP execution in the CMS templates.The issue has been patched in Build 473 (v1.0.473) and v1.1.6. Those unable to upgrade may apply the patch to their installation manually as a workaround.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2021-32650?
CVE-2021-32650 is a vulnerability in October CMS that allows an attacker with backend access to execute PHP code using the theme import feature.
What is the severity of CVE-2021-32650?
CVE-2021-32650 has a severity score of 8.8, which is considered high.
How can the attacker exploit CVE-2021-32650?
The attacker can exploit CVE-2021-32650 by using the theme import feature in the backend to execute PHP code and bypass the safe mode feature.
Which versions of October CMS are affected by CVE-2021-32650?
Versions 1.0.472 and 1.1.5 of October CMS are affected by CVE-2021-32650.
How can I fix CVE-2021-32650?
To fix CVE-2021-32650, update October CMS to versions 1.0.473 or 1.1.6, which contain the necessary security patches.