Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.8 and from version 5.0.0-RC1 to before version 5.9.14, a low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized to view. The endpoint returns image bytes (or a preview redirect) without enforcing a per-asset view authorization check, leading to potential unauthorized disclosure of private files. This issue has been patched in versions 4.17.8 and 5.9.14.

Project Subscriptions

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-3pvf-vxrv-hh9c Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 24 Mar 2026 17:45:00 +0000

Type Values Removed Values Added
Description Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.8 and from version 5.0.0-RC1 to before version 5.9.14, a low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized to view. The endpoint returns image bytes (or a preview redirect) without enforcing a per-asset view authorization check, leading to potential unauthorized disclosure of private files. This issue has been patched in versions 4.17.8 and 5.9.14.
Title Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 4.9, '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/E:U'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-24T17:26:03.688Z

Reserved: 2026-03-17T21:17:08.886Z

Link: CVE-2026-33158

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-24T18:16:09.750

Modified: 2026-03-24T18:16:09.750

Link: CVE-2026-33158

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses