CVE-2026-53599 Redaxo has a Mediapool isAllowedExtension bypass via multi-segment filename that leads to authenticated RCE on Apache mod_php multi-extension handlers

REDAXO is a PHP-based content management system. From 5.18.2 until 5.21.1, rexmediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php lets an authenticated backend user with mediaupload permission upload a JPEG/PHP polyglot named shell.php.any.jpg, which web servers with...

CVE-2026-53599

CVE-2026-53599 affects REDAXO CMS versions 5.18.2–5.21.1 where rex_mediapool::isAllowedExtension lets an authenticated backend user with media[upload] permission upload a JPEG/PHP polyglot named shell.php.any.jpg. On servers with multi-extension PHP handlers, this can be executed as the web serve...

CVE-2026-55825

CVE-2026-55825 (Contao) : Affected are Contao core-bundle versions 5.7.0–5.7.6. An authenticated backend user who can access one job can craft an attachment identifier containing ../ segments to have the job attachment download endpoint read a file from another job directory inside var/job-attach...

Directory Traversal

Overview contao/core-bundle is an Open Source PHP Content Management System for people who want a professional website that is easy to maintain. Affected versions of this package are vulnerable to Directory Traversal due to an authenticated backend user who can access one job can request an...

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,...

Incorrect Authorization

Overview pimcore/pimcore is a content & product management framework CMS/PIM/E-Commerce. Affected versions of this package are vulnerable to Incorrect Authorization through inconsistent authorization checks between the report listing and detail retrieval endpoints. An attacker can access sensitiv...

CVE-2026-8054

DotCMS Core versions 25.11.04-1 through 26.04.28-02 are affected by an SQL injection in the Publish Audit API endpoints /api/auditPublishing/get and /api/auditPublishing/getAll. The vulnerability stems from unsanitized input used in dynamically constructed SQL, allowing remote unauthenticated att...

CVE-2026-8054

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' in the Publish Audit API endpoints /api/auditPublishing/get and /api/auditPublishing/getAll in dotCMS Core 25.11.04-1 through 26.04.28-02 allows remote unauthenticated attackers to read, modify, or destroy arbitrar...

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...

CVE-2026-41202 ci4ms Backup::restore is vulnerable to Zip Slip leading to RCE

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.5.0, ci4ms Backup::restore extracts user uploaded ZIP archives without validating entry names, allowing an authenticated backend user...

CVE-2026-41587

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0.0 to before version 0.31.7.0, a theme upload feature allows any authenticated backend user with theme-upload permission to achieve remo...

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...

GHSA-XV3R-VR59-95RG CI4MS Theme::upload is vulnerable to Zip Slip leading to RCE

Summary ci4ms Theme::upload extracts user uploaded ZIP archives without validating entry names, allowing an authenticated backend user with the theme create permission to write files to arbitrary filesystem locations Zip Slip and achieve remote code execution by dropping a PHP file under the publ...

CI4MS Backup::restore is vulnerable to Zip Slip leading to RCE

Summary ci4ms Backup::restore extracts user uploaded ZIP archives without validating entry names, allowing an authenticated backend user with the backup create permission to write files to arbitrary filesystem locations Zip Slip and achieve remote code execution by dropping a PHP file under the...

October CMS: Reflected XSS via DataTable Form Widget

A reflected Cross-Site Scripting XSS vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. Impact - Reflected XSS only, no stored/persistent component - The backend URL prefix is customizable and must be known or guessed ...

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...

CVE-2026-34428

Vvveb prior to 1.0.8.1 is affected by an SSRF in the oEmbedProxy action of the editor/editor module. The url parameter is passed directly to getUrl() via curl without scheme or destination validation, allowing authenticated backend users to supply file:// URLs to read arbitrary files readable by ...

EUVD-2026-22357

October Rain has a Twig Sandbox Bypass via Collection Methods...

EUVD-2026-11406

Winter vulnerable to privilege escalation by authenticated backend users...

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...