Craft CMS is a content management system (CMS). From 5.0.0-RC1 to before 5.9.18, AssetsController::actionShowInFolder() fetches an asset by ID and returns its filename and complete folder hierarchy (including volume handle, volume UID, folder names, folder UIDs, and folder URI paths) without checking whether the requesting user has viewAssets or viewPeerAssets permission on the asset’s volume. Any authenticated CP user — even one with zero volume permissions — can enumerate asset filenames and the full folder structure of any volume by supplying arbitrary asset IDs. This vulnerability is fixed in 5.9.18.

Project Subscriptions

No data.

Advisories
Source ID Title
Github GHSA Github GHSA GHSA-33m5-hqp9-97pw Craft CMS's Missing Volume Permission Check in AssetsController::actionShowInFolder Allows Information Disclosure
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 12 May 2026 21:00:00 +0000

Type Values Removed Values Added
Description Craft CMS is a content management system (CMS). From 5.0.0-RC1 to before 5.9.18, AssetsController::actionShowInFolder() fetches an asset by ID and returns its filename and complete folder hierarchy (including volume handle, volume UID, folder names, folder UIDs, and folder URI paths) without checking whether the requesting user has viewAssets or viewPeerAssets permission on the asset’s volume. Any authenticated CP user — even one with zero volume permissions — can enumerate asset filenames and the full folder structure of any volume by supplying arbitrary asset IDs. This vulnerability is fixed in 5.9.18.
Title Craft CMS: Missing Volume Permission Check in AssetsController::actionShowInFolder Allows Information Disclosure
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-12T20:19:33.550Z

Reserved: 2026-05-04T21:24:36.505Z

Link: CVE-2026-44012

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-12T21:16:16.003

Modified: 2026-05-12T21:16:16.003

Link: CVE-2026-44012

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses