EUVD-2026-74282

Concrete CMS below 9.5.3 registered view assets for every sub-block of a Stack, Container, or layout area without checking whether the requesting user could view that sub-block. An unauthenticated visitor could recover configuration values emitted by a restricted sub-block's asset registration —...

PT-2026-89108

Name of the Vulnerable Software and Affected Versions MaxSite CMS versions 0.94 through 109.6 Description A stored cross-site scripting issue exists in the admin page upload handler. This flaw allows any authenticated user to upload HTML files containing malicious scripts to the uploads/ pages/...

PT-2026-89109

Name of the Vulnerable Software and Affected Versions MaxSite CMS versions prior to 109.7 Description The software contains a hardcoded session encryption key within the application/config/config.php file that remains unchanged after installation. This allows unauthenticated attackers to forge...

PT-2026-89110

MaxSite CMS through 109.6 passes the ci session cookie to unserialize without class restrictions, allowing unauthenticated attackers to inject PHP objects. Attackers can forge valid session cookies using the hardcoded encryption key to trigger magic methods and corrupt application state or achiev...

PT-2026-89107

MaxSite CMS through 109.6 contains a local file inclusion vulnerability in the ajax and require-maxsite dispatchers that allows unauthenticated attackers to execute privileged handler files by supplying base64-encoded path traversal sequences. Attackers can bypass path validation checks and execu...

CVE-2026-87928: Unrestricted Upload of File with Dangerous Type

MaxSite CMS versions 0.94 through 109.6 contain a cross-site scripting vulnerability in the adminpage upload handler that allows any logged-in user to upload HTML files. Attackers can upload HTML containing malicious scripts to the uploads/pages/ directory, which executes in visitors' browsers wh...

CVE-2026-87929: Use of Hard-coded Cryptographic Key

MaxSite CMS through 109.6 ships with a hardcoded session encryption key in application/config/config.php that is never changed during installation, allowing unauthenticated attackers to forge administrator session cookies. Attackers can mint a malicious cisession cookie with administrator...

CVE-2026-87930: Deserialization of Untrusted Data

MaxSite CMS through 109.6 passes the cisession cookie to unserialize without class restrictions, allowing unauthenticated attackers to inject PHP objects. Attackers can forge valid session cookies using the hardcoded encryption key to trigger magic methods and corrupt application state or achieve...

CVE-2026-87927: Improper Control of Filename for Include/Require Statement in PHP Program

MaxSite CMS through 109.6 contains a local file inclusion vulnerability in the ajax and require-maxsite dispatchers that allows unauthenticated attackers to execute privileged handler files by supplying base64-encoded path traversal sequences. Attackers can bypass path validation checks and execu...

CVE-2026-81904

Concrete CMS below 9.5.3 registered view assets for every sub-block of a Stack, Container, or layout area without checking whether the requesting user could view that sub-block. An unauthenticated visitor could recover configuration values emitted by a restricted sub-block's asset registration —...

CVE-2026-81904 Concrete CMS before 9.5.3 is vulnerable to Missing Authorization in Stack/Container Sub-Block Asset Registration

Concrete CMS below 9.5.3 registered view assets for every sub-block of a Stack, Container, or layout area without checking whether the requesting user could view that sub-block. An unauthenticated visitor could recover configuration values emitted by a restricted sub-block's asset registration —...

CVE-2026-81904

Concrete CMS below 9.5.3 is affected by a missing authorization flaw in the asset registration for sub-blocks within a Stack , Container , or layout area. The system registered view assets for every sub-block without verifying whether the requesting user had permission to view that sub-block, all...

CVE-2026-81904 Concrete CMS before 9.5.3 is vulnerable to Missing Authorization in Stack/Container Sub-Block Asset Registration

Concrete CMS below 9.5.3 registered view assets for every sub-block of a Stack, Container, or layout area without checking whether the requesting user could view that sub-block. An unauthenticated visitor could recover configuration values emitted by a restricted sub-block's asset registration —...

CVE-2026-81904 Concrete CMS before 9.5.3 is vulnerable to Missing Authorization in Stack/Container Sub-Block Asset Registration

Concrete CMS below 9.5.3 registered view assets for every sub-block of a Stack, Container, or layout area without checking whether the requesting user could view that sub-block. An unauthenticated visitor could recover configuration values emitted by a restricted sub-block's asset registration —...

Security Bulletin: Multiple Vulnerabilities in IBM Data Product Hub

Summary Multiple vulnerabilities were addressed in IBM Data Product Hub version 5.4.0 Patch 6 Vulnerability Details CVEID:CVE-2026-41254 DESCRIPTION: Little CMS lcms2 through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication...

CVE-2026-86731

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

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

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...

EUVD-2026-72868

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...