Unrestricted Upload of File with Dangerous Type Affecting contao/core-bundle package, versions >=4.0.0, <4.13.49>=5.0.0, <5.3.15>=5.4.0, <5.4.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Sept 2024
- disclosed17 Sept 2024
- creditJakob Steeg
Introduced: 17 Sep 2024
CVE-2024-45398 (opens in a new tab)How to fix?
Upgrade contao/core-bundle to version 4.13.49, 5.3.15, 5.4.3 or higher.
Overview
contao/core-bundle is an Open Source PHP Content Management System for people who want a professional website that is easy to maintain.
Affected versions of this package are vulnerable to Unrestricted Upload of File with Dangerous Type via the file manager due to improper file type validation, allowing an attacker with backend rights to upload malicious files. Exploiting this vulnerability allows an attacker to execute arbitrary commands on the server.
Workaround
Configure your web server to not execute PHP files and other scripts in the Contao file upload directory.