Arbitrary File Upload Affecting baserproject/basercms package, versions <5.2.3
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PHP-BASERPROJECTBASERCMS-15870968
- published1 Apr 2026
- disclosed31 Mar 2026
- creditMinhhhCuonggg, Vatvo69
Introduced: 31 Mar 2026
CVE-2025-32957 (opens in a new tab)How to fix?
Upgrade baserproject/basercms to version 5.2.3 or higher.
Overview
baserproject/basercms is a Content management system based on CakePHP.
Affected versions of this package are vulnerable to Arbitrary File Upload in the restore process. An attacker can execute arbitrary PHP code by uploading a crafted .zip archive containing a malicious PHP file, which is then included without proper validation.