CVE-2026-86732 Craft CMS before 5.10.12 Remote Code Execution via element-index

Craft CMS versions before 5.10.12 contain a remote code execution vulnerability in the element-index endpoint that allows authenticated content editors to instantiate arbitrary classes through the criteria parameter. Attackers can inject a malicious class via criteriawithTransforms0class that...

CVE-2026-86732 Craft CMS before 5.10.12 Remote Code Execution via element-index

Craft CMS versions before 5.10.12 contain a remote code execution vulnerability in the element-index endpoint that allows authenticated content editors to instantiate arbitrary classes through the criteria parameter. Attackers can inject a malicious class via criteriawithTransforms0class that...

CVE-2026-86732 Craft CMS before 5.10.12 Remote Code Execution via element-index

Craft CMS versions before 5.10.12 contain a remote code execution vulnerability in the element-index endpoint that allows authenticated content editors to instantiate arbitrary classes through the criteria parameter. Attackers can inject a malicious class via criteriawithTransforms0class that...

CVE-2026-86732

Craft CMS versions before 5.10.12 contain a Remote Code Execution vulnerability in the element-index endpoint. Authenticated content editors can instantiate arbitrary classes by injecting a malicious class via criteria[withTransforms][0][class], which reaches ImageTransforms::normalizeTransform()...

CVE-2026-86731 Craft CMS 5.0.0-RC1 before 5.10.12 Permission Escalation via UsersController

Craft CMS versions 5.0.0-RC1 through 5.10.11 are missing an admin-target guard in UsersController::actionActivateUser the users/activate-user action. While the action requires the administrateUsers permission, it does not call requireAdmin when the targeted user is an administrator, unlike the...

EUVD-2026-72867

Craft CMS versions 5.0.0-RC1 through 5.10.11 are missing an admin-target guard in UsersController::actionActivateUser the users/activate-user action. While the action requires the administrateUsers permission, it does not call requireAdmin when the targeted user is an administrator, unlike the...

CVE-2026-86731

Craft CMS versions 5.0.0-RC1 through 5.10.11 contain a permission escalation flaw in UsersController::actionActivateUser (the users/activate-user action). The action requires the administrateUsers permission but fails to call requireAdmin() when the targeted user is an administrator, unlike the s...

CVE-2026-86731 Craft CMS 5.0.0-RC1 before 5.10.12 Permission Escalation via UsersController

Craft CMS versions 5.0.0-RC1 through 5.10.11 are missing an admin-target guard in UsersController::actionActivateUser the users/activate-user action. While the action requires the administrateUsers permission, it does not call requireAdmin when the targeted user is an administrator, unlike the...

CVE-2026-86731 Craft CMS 5.0.0-RC1 before 5.10.12 Permission Escalation via UsersController

Craft CMS versions 5.0.0-RC1 through 5.10.11 are missing an admin-target guard in UsersController::actionActivateUser the users/activate-user action. While the action requires the administrateUsers permission, it does not call requireAdmin when the targeted user is an administrator, unlike the...

EUVD-2026-72866

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-2026-86730 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...

PT-2026-87129

Craft CMS versions before 5.10.12 contain a remote code execution vulnerability in the element-index endpoint that allows authenticated content editors to instantiate arbitrary classes through the criteria parameter. Attackers can inject a malicious class via criteriawithTransforms0class that...

PT-2026-87128

Name of the Vulnerable Software and Affected Versions Craft CMS versions 5.0.0-RC1 through 5.10.11 Description An authenticated control panel user with the administrateUsers permission can activate a pending or deactivated administrator account. This occurs because the...

CVE-2026-86731: Missing Authorization

Craft CMS versions 5.0.0-RC1 through 5.10.11 are missing an admin-target guard in UsersController::actionActivateUser the users/activate-user action. While the action requires the administrateUsers permission, it does not call requireAdmin when the targeted user is an administrator, unlike the...

CVE-2026-86732: Improper Control of Generation of Code

Craft CMS versions before 5.10.12 contain a remote code execution vulnerability in the element-index endpoint that allows authenticated content editors to instantiate arbitrary classes through the criteria parameter. Attackers can inject a malicious class via criteriawithTransforms0class that...

CVE-2026-86730: Improper Control of Generation of Code

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...

PT-2026-87127

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...