CVE-2026-44011-poc

CVE-2026-44011 Authenticated RCE in Craft CMS via Yii behavior injection. Affected: 4.0.0–4.17.11, 5.0.0–5.9.17 Fixed in: 4.17.12, 5.9.18 Advisory: GHSA-qrgm-p9w5-rrfw Vulnerability The /admin/actions/element-search/search endpoint accepts a condition parameter that gets passed directly into...

CVE-2026-109308

Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 passes the raw 'updates' request parameter in AppController::actionCacheUpdates to UpdatesModel without Component::cleanseConfig, allowing behavior and event-handler injection. Authenticated control panel users with the performUpdates...

CVE-2026-109308 Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 RCE via actionCacheUpdates Behavior Injection

Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 passes the raw 'updates' request parameter in AppController::actionCacheUpdates to UpdatesModel without Component::cleanseConfig, allowing behavior and event-handler injection. Authenticated control panel users with the performUpdates...

EUVD-2026-97610

Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 passes the raw 'updates' request parameter in AppController::actionCacheUpdates to UpdatesModel without Component::cleanseConfig, allowing behavior and event-handler injection. Authenticated control panel users with the performUpdates...

CVE-2026-109308 Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 RCE via actionCacheUpdates Behavior Injection

Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 passes the raw 'updates' request parameter in AppController::actionCacheUpdates to UpdatesModel without Component::cleanseConfig, allowing behavior and event-handler injection. Authenticated control panel users with the performUpdates...

CVE-2026-109308: Improper Control of Generation of Code

Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 passes the raw 'updates' request parameter in AppController::actionCacheUpdates to UpdatesModel without Component::cleanseConfig, allowing behavior and event-handler injection. Authenticated control panel users with the performUpdates...

Exploit for CVE-2026-44011

CVE-2026-44011 Authenticated RCE in Craft CMS via Yii behavio...

CVE-2026-86730

Craft CMS versions before 5.10.12 fail to properly cleanse string-typed field-layout elements, allowing authenticated control-panel users to inject Yii2 behavior attachments and event handlers. Attackers can post field-layout tab elements as JSON strings to bypass cleanse validation, then trigger...

CVE-2026-86730 Craft CMS 5.0.0-RC1 before 5.10.12 Behavior Injection RCE

Craft CMS versions before 5.10.12 fail to properly cleanse string-typed field-layout elements, allowing authenticated control-panel users to inject Yii2 behavior attachments and event handlers. Attackers can post field-layout tab elements as JSON strings to bypass cleanse validation, then trigger...

CVE-2026-86730 Craft CMS 5.0.0-RC1 before 5.10.12 Behavior Injection RCE

Craft CMS versions before 5.10.12 fail to properly cleanse string-typed field-layout elements, allowing authenticated control-panel users to inject Yii2 behavior attachments and event handlers. Attackers can post field-layout tab elements as JSON strings to bypass cleanse validation, then trigger...

CVE-2026-86730 Craft CMS 5.0.0-RC1 before 5.10.12 Behavior Injection RCE

Craft CMS versions before 5.10.12 fail to properly cleanse string-typed field-layout elements, allowing authenticated control-panel users to inject Yii2 behavior attachments and event handlers. Attackers can post field-layout tab elements as JSON strings to bypass cleanse validation, then trigger...

CVE-2026-86730

Craft CMS versions from 5.0.0-RC1 before 5.10.12 are vulnerable to Remote Code Execution (RCE) due to improper cleansing of string-typed field-layout elements. An authenticated control-panel user can post field-layout tab elements as JSON strings to bypass cleanse validation, injecting Yii2 behav...

CVE-2026-72778

Craft CMS versions from 4.0.0-RC1 before 4.18.2 and from 5.0.0-RC1 before 5.10.6 contain an authenticated remote code execution vulnerability in the control panel element-search condition handling. Craft cleanses the outer request-controlled condition array via Component::cleanseConfig, but...

CVE-2026-32264

Craft CMS is a content management system CMS. From version 4.0.0-RC1 to before version 4.17.5 and from version 5.0.0-RC1 to before version 5.9.11, there is a Behavior injection RCE vulnerability in ElementIndexesController and FieldsController. Craft control panel administrator permissions and...

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 ...

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-2026-33157: Use of Externally-Controlled Input to Select Classes or Code

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...

Behavior Injection Remote Code Execution (RCE)

Craft CMS is vulnerable to Behavior Injection Remote Code Execution RCE. The vulnerability is due to improper handling of behavior injection in ElementIndexesController and FieldsController, which allows an attacker with admin privileges and enabled admin changes to execute arbitrary code...