GHSA-X5M4-G2CQ-52PQ Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements

Summary There is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary id through the newAttributes request parameter. The duplication routine overrides its own id = null reset with that value and write...

EUVD-2026-41208

Craft CMS: Missing peer-permission check in AssetsController::actionDeleteFolder allows deletion of other users' assets...

GHSA-7H62-6V23-V8FM Craft CMS: Missing peer-permission check in `AssetsController::actionDeleteFolder` allows deletion of other users' assets

Summary AssetsController::actionDeleteFolder only requires the deleteAssets: permission for the target folder. It never enforces deletePeerAssets:, even though Assets::deleteFoldersByIds cascades deletion to every descendant folder and every asset inside, regardless of who uploaded them. A...

EUVD-2026-41154

Craft CMS: Unauthorized Deletion of Source Assets During File Replacement...

GHSA-QH45-9G5P-M2V4 Craft CMS: Unauthorized Deletion of Source Assets During File Replacement

We have identified an authorization issue in Craft CMS AssetsController::actionReplaceFile that can delete a source asset without source delete permission by supplying both assetId and sourceAssetId. Description Craft CMS’s craft\controllers\AssetsController::actionReplaceFile supports replacing...

EUVD-2026-41215

Craft CMS: Authorization bypass in entries/move-to-section via missing target-section save check...

EUVD-2026-41214

Craft CMS: Authorship spoofing in entries/save-entry via pre-check/post-mutation authorization gap...

GHSA-QQ2C-2Q8J-JH27 Craft CMS: Authorship spoofing in `entries/save-entry` via pre-check/post-mutation authorization gap

Summary EntriesController::actionSaveEntry performs entry-edit permission checks before request-controlled author changes are applied to the model. The subsequent author mutation path accepts attacker-supplied authors / author parameters and allows the change when the current user is one of the o...

CVE-2026-50282

Craft CMS is a content management system CMS. Versions 5.0.0-RC1 and above, prior to 5.9.21 and versions 4.0.0-RC1 and above prior to 4.17.14 contain an authorization issue where a forced folder move can delete a conflicting destination folder without destination delete permission. Function...

CVE-2026-50281

Craft CMS is a content management system CMS. Versions 5.7.0 and above, prior to 5.9.21 contain a mass-assignment flaw in the bulk-duplicate element action. An attacker who is only able to duplicate their own entires can submit an arbitrary id through the newAttributes request parameter. The...

CVE-2026-50282

Craft CMS is a content management system CMS. Versions 5.0.0-RC1 and above, prior to 5.9.21 and versions 4.0.0-RC1 and above prior to 4.17.14 contain an authorization issue where a forced folder move can delete a conflicting destination folder without destination delete permission. Function...

CVE-2026-50282 Craft CMS: Unauthorized Deletion of Destination Folders During Forced Moves

Craft CMS is a content management system CMS. Versions 5.0.0-RC1 and above, prior to 5.9.21 and versions 4.0.0-RC1 and above prior to 4.17.14 contain an authorization issue where a forced folder move can delete a conflicting destination folder without destination delete permission. Function...

CVE-2026-50281

Craft CMS is a content management system CMS. Versions 5.7.0 and above, prior to 5.9.21 contain a mass-assignment flaw in the bulk-duplicate element action. An attacker who is only able to duplicate their own entires can submit an arbitrary id through the newAttributes request parameter. The...

CVE-2026-50281

Craft CMS vulnerability CVE-2026-50281 affects versions 5.7.0 through 5.9.20. A mass-assignment flaw in the bulk-duplicate element action allows an attacker who can duplicate their own entries to submit an arbitrary id via the newAttributes parameter. The duplication flow clones the source elemen...

CVE-2026-50281 Craft CMS: Mass assignment via id in newAttributes during bulk duplicate overwrites existing elements

Craft CMS is a content management system CMS. Versions 5.7.0 and above, prior to 5.9.21 contain a mass-assignment flaw in the bulk-duplicate element action. An attacker who is only able to duplicate their own entires can submit an arbitrary id through the newAttributes request parameter. The...

PYSEC-2026-734 Plone CMS Improper Session Management

Plone CMS before 3 places a base64 encoded form of the username and password in the ac cookie for all user accounts, which makes it easier for remote attackers to obtain access by sniffing the network...

PYSEC-2026-628 XSS in jQuery as used in Drupal, Backdrop CMS, and other products

jQuery from 1.1.4 until 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extendtrue, , ... because of Object.prototype pollution. If an unsanitized source object contained an enumerable proto property, it could extend the native Object.prototype...

CVE-2026-55794

Craft CMS is a content management system CMS. In versions 5.9.0 and above prior to 5.10.0, control panel users with the ability to edit entries can execute unsandboxed Twig code via the HTTP Referrer header, potentially leading to authenticated RCE. The issue happens when a user is saving entries...

CVE-2026-50279

Craft CMS is a content management system CMS. IN versions 5.0.0-RC1 and above prior to 5.9.21, theEntriesController::actionSaveEntry performs entry-edit permission checks before request-controlled author changes are applied to the model, allowing for authorship spoofing. The subsequent author...

CVE-2026-55791

Craft CMS is a content management system CMS. Versions 4.0.0-RC1 and above, prior to 4.18.0 and 5.0.0-RC1, and above, prior to 5.10.0, are vulnerable to Server-Side Request Forgery SSRF and Arbitrary JavaScript Injection through the /actions/app/resource-js endpoint. By exploiting the default...