SB2024111362 - Path traversal in Craft CMS
Published: November 13, 2024 Updated: April 17, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2024-52293)
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper path normalization in FileHelper::absolutePath when validating filesystem paths and rendering Twig templates. A remote privileged user can create a local filesystem path that bypasses system directory checks and upload a crafted Twig template to execute arbitrary code.
Exploitation requires post-authentication access and ALLOW_ADMIN_CHANGES to be enabled.
Remediation
Install update from vendor's website.