Arbitrary File Upload Affecting ci4-cms-erp/ci4ms package, versions <0.28.5.0
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.
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Start learning- Snyk IDSNYK-PHP-CI4CMSERPCI4MS-15202441
- published4 Feb 2026
- disclosed3 Feb 2026
- creditLars van Mil
Introduced: 3 Feb 2026
CVE-2026-25510 (opens in a new tab)How to fix?
Upgrade ci4-cms-erp/ci4ms to version 0.28.5.0 or higher.
Overview
ci4-cms-erp/ci4ms is a composer create-project ci4-cms-erp/ci4ms
Affected versions of this package are vulnerable to Arbitrary File Upload via the /backend/fileeditor/createFile and /backend/fileeditor/save API endpoints. An attacker can execute arbitrary code on the server by uploading and running malicious PHP files.