CVE-2026-33158

Craft CMS - CVE-2026-33158: A low-privileged authenticated user could read private asset content by calling assets/edit-image with an arbitrary assetId, bypassing per-asset view authorization. The endpoint returns image bytes or a preview redirect without enforcing access checks, enabling unautho...

CVE-2026-33158 Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

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...

CVE-2026-33157 Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.13, a Remote Code Execution RCE vulnerability exists in Craft CMS, it can be exploited by any authenticated user with control panel access. This is a bypass of a previous fix. The existing patches add...

CVE-2026-33157 Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.13, a Remote Code Execution RCE vulnerability exists in Craft CMS, it can be exploited by any authenticated user with control panel access. This is a bypass of a previous fix. The existing patches add...

CVE-2026-33157 Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.13, a Remote Code Execution RCE vulnerability exists in Craft CMS, it can be exploited by any authenticated user with control panel access. This is a bypass of a previous fix. The existing patches add...

CVE-2026-33157

Craft CMS 5.x (5.6.0–5.9.12) is vulnerable to authenticated Remote Code Execution via malicious attached behavior, due to un sanitized fieldLayouts in ElementIndexesController::actionFilterHud() feeding FieldLayout::createFromConfig(). The bug chain bypasses a prior fix that cleansed inputs with ...

GHSA-5PGF-H923-M958 Craft CMS may expose private assets through anonymous "generate transform" calls via transform URL

Summary An unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transformed image bytes. The endpoint is anonymous and does not enforce per-asset authorization before returning the transform URL. Details Root cause: - Anonymous...

Craft CMS may expose private assets through anonymous "generate transform" calls via transform URL

Summary An unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transformed image bytes. The endpoint is anonymous and does not enforce per-asset authorization before returning the transform URL. Details Root cause: - Anonymous...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization via the assets/generate-transform endpoint. An attacker can access content derived from private assets by submitting requests with arbitrary asset references, as the...

EUVD-2026-14940

Craft CMS may expose private assets through anonymous "generate transform" calls via transform URL...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization via the ConfigSyncController process. An attacker can perform unauthorized configuration synchronization operations by sending crafted requests to endpoints such as...

GHSA-6MRR-Q3PJ-H53W Craft CMS: Unauthenticated Users Can Perform Restricted Project Config Sync Operations

Summary Guest users can access Config Sync updater index, obtain signed data, and execute state-changing Config Sync actions regenerate-yaml, apply-yaml-changes without authentication. Details ConfigSyncController extends BaseUpdaterController, and the base updater is anonymously accessible for...

GHSA-3PVF-VXRV-HH9C Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

Summary 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 potenti...

Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

Summary 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 potenti...

EUVD-2026-14934

Craft CMS is Vulnerable to Authenticated Remote Code Execution via Malicious Attached Behavior...

GHSA-2FPH-6V5W-89HH Craft CMS is Vulnerable to Authenticated Remote Code Execution via Malicious Attached Behavior

Summary A Remote Code Execution RCE vulnerability exists in Craft CMS 5.x and 4.x that bypasses the security fixes for GHSA-7jx7-3846-m7w7 and GHSA-255j-qw47-wjh5. This vulnerability can be exploited by any authenticated user with control panel access. The existing patches add cleanseConfig to...

Craft CMS is Vulnerable to Authenticated Remote Code Execution via Malicious Attached Behavior

Summary A Remote Code Execution RCE vulnerability exists in Craft CMS 5.x and 4.x that bypasses the security fixes for GHSA-7jx7-3846-m7w7 and GHSA-255j-qw47-wjh5. This vulnerability can be exploited by any authenticated user with control panel access. The existing patches add cleanseConfig to...

CVE-2026-30662

ConcreteCMS v9.4.7 contains a Denial of Service DoS vulnerability in the File Manager component. The 'download' method in 'concrete/controllers/backend/file.php' improperly manages memory when creating zip archives. It uses 'ZipArchive::addFromString' combined with 'filegetcontents', which loads...

EUVD-2019-20013

Zeeways Jobsite CMS contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the 'id' GET parameter. Attackers can send crafted requests to newsdetails.php, jobsdetails.php, or jobcmpdetails.php with malicious 'id'...

EUVD-2019-20024

Bootstrapy CMS contains multiple SQL injection vulnerabilities that allow unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through POST parameters. Attackers can inject SQL payloads into the threadid parameter of forum-thread.php, the subject parameter of...