Missing Authorization Affecting craftcms/cms package, versions >=0.0.0
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.
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 applicationsSnyk Learn
Learn about Missing Authorization vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PHP-CRAFTCMSCMS-17074627
- published29 May 2026
- disclosed27 May 2026
- credit0xRIXET
Introduced: 27 May 2026
NewCVE-2026-31266 (opens in a new tab)How to fix?
There is no fixed version for craftcms/cms.
Overview
craftcms/cms is a content management system.
Affected versions of this package are vulnerable to Missing Authorization via the migrate endpoint (/actions/app/migrate). An attacker can perform unauthorized migration operations by sending crafted requests to this endpoint.