EUVD-2026-35392

TYPO3 CMS: Destructive Actions on File Mount Folders...

GHSA-QCMW-6RM2-5X78 TYPO3 CMS has Broken Access Control in its DataHandler

Problem Backend users were able to move records to a different page without having edit permissions on the source page. Solution Update to TYPO3 versions 13.4.31 LTS, 14.3.3 LTS that fix the problem described. Credits TYPO3 CMS thanks Hyunseo Shin for reporting this issue, and TYPO3 security team...

Improper Control Of Dynamically-Managed Code Resources

contao/core-bundle is vulnerable to Improper Control of Dynamically-Managed Code Resources. The vulnerability is due to insufficient restrictions in template closures, which allows a back-end user with precise control over template contents to execute arbitrary PHP functions that do not require...

CVE-2026-47352

Authenticated backend users were able to retrieve file metadata via several Backend API routes without proper permission checks, allowing access to files outside their permitted file mounts or storages. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.51, 12.0.0-12.4.46,...

CVE-2026-47346

Backend users with file write permissions were able to upload form definition files with mixed-case extensions e.g., .FORM.YAML to bypass the Form Framework's upload restriction. Maliciously crafted form definition files can be used to execute arbitrary SQL statements, allowing attackers to...

CVE-2026-47351

Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2...

PT-2026-47739

Name of the Vulnerable Software and Affected Versions TYPO3 CMS versions prior to 10.4.57 TYPO3 CMS versions 11.0.0 through 11.5.50 TYPO3 CMS versions 12.0.0 through 12.4.45 TYPO3 CMS versions 13.0.0 through 13.4.30 TYPO3 CMS versions 14.0.0 through 14.3.2 Description Backend users with file writ...

TYPO3 CMS 安全漏洞

TYPO3 CMS is a content management system developed under the TYPO3 open source framework. There is a security vulnerability in TYPO3 CMS. This vulnerability allows authenticated backend users to retrieve file metadata through multiple backend API routes, without proper permission checks. As a...

TYPO3 CMS 安全漏洞

TYPO3 CMS is a content management system developed under the TYPO3 open source framework. There is a security vulnerability in TYPO3 CMS, which stems from unauthorized backend users having access to write operations on the root directory of active files. This can lead to unauthorized moves,...

CVE-2026-29179

October is a Content Management System CMS and web platform. Prior to 3.7.16 and 4.1.16, fine-grained sub-permission checks for asset and blueprint file operations were not enforced in the CMS and Tailor editor extensions. This only affects backend users who were explicitly granted editor access...

PT-2026-37133

Name of the Vulnerable Software and Affected Versions CI4MS versions 0.26.0.0 through 0.31.6.0 Description A theme upload feature allows any authenticated backend user with theme-upload permission to achieve remote code execution RCE by uploading a crafted ZIP file. PHP files within the ZIP are...

EUVD-2026-24159

October CMS: Editor Sub-Permission Bypass for Asset and Blueprint File Operations...

CVE-2026-29179

CVE-2026-29179 affects the October CMS and Tailor editor extensions prior to versions 3.7.16 and 4.1.16. The vulnerability arises from insufficient fine-grained sub-permission checks for asset and blueprint file operations, allowing backend users who have editor access but are explicitly withheld...

CVE-2026-6553 TYPO3 CMS Stores Cleartext Password in User Settings Module

Changing backend users' passwords via the user settings module results in storing the cleartext password in the uc and usersettings fields of the beusers database table. This issue affects TYPO3 CMS version 14.2.0...

October 安全漏洞

October is an open-source content management system CMS and network platform developed by October. Versions prior to October 3.7.14 and 4.1.10 contained security vulnerabilities. These vulnerabilities were due to issues with Twig’s sandbox security policies, which could allow backend users with...

TYPO3 CMS 安全漏洞

TYPO3 CMS is a content management system developed under the open source TYPO3 framework. Version 14.2.0 of TYPO3 CMS contains a security vulnerability. This vulnerability arises from storing the plaintext password in the uc and usersettings fields of the beusers database table when changing...

PT-2026-33927

Name of the Vulnerable Software and Affected Versions TYPO3 CMS version 14.2.0 Description Changing backend users passwords through the user settings module causes the cleartext password to be stored in the uc and user settings fields of the be users database table. Recommendations At the moment,...

CVE-2026-34428

Vvveb prior to 1.0.8.1 contains a server-side request forgery vulnerability in the oEmbedProxy action of the editor/editor module where the url parameter is passed directly to getUrl via curl without scheme or destination validation. Authenticated backend users can supply file:// URLs to read...

GHSA-FC4P-P49V-R948 CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise

Summary A critical Stored Cross-Site Scripting Stored XSS vulnerability exists in the backend user management functionality. The application fails to properly sanitize user-controlled input before rendering it in the administrative interface, allowing attackers to inject persistent JavaScript cod...

CVE-2026-27591

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...