Contao can disclose sensitive information in the news module

Impact If a news feed contains protected news archives, their news items are not filtered and become publicly available in the RSS feed. Patches Update to Contao 5.3.38 or 5.6.1. Workarounds Do not add protected news archives to the news feed page. For more information If you have any questions o...

GHSA-W53M-GXVG-VX7P Contao can disclose sensitive information in the news module

Impact If a news feed contains protected news archives, their news items are not filtered and become publicly available in the RSS feed. Patches Update to Contao 5.3.38 or 5.6.1. Workarounds Do not add protected news archives to the news feed page. For more information If you have any questions o...

Contao discloses sensitive information in the front end search index

Impact Protected content elements that are rendered as fragments are indexed and become publicly available in the front end search. Patches Update to Contao 4.13.56, 5.3.38 or 5.6.1. Workarounds Disable the front end search. For more information If you have any questions or comments about this...

Contao applies improper access control in the back end voters

Impact The table access voter in the back end doesn't check if a user is allowed to access the corresponding module. Patches Update to Contao 5.3.38 or 5.6.1. Workarounds Do not rely solely on the voter and additionally check USERCANACCESSMODULE. For more information If you have any questions or...

GHSA-7M47-R75R-CX8V Contao applies improper access control in the back end voters

Impact The table access voter in the back end doesn't check if a user is allowed to access the corresponding module. Patches Update to Contao 5.3.38 or 5.6.1. Workarounds Do not rely solely on the voter and additionally check USERCANACCESSMODULE. For more information If you have any questions or...

Contao 安全漏洞

Contao is an open source Content Management System CMS developed in PHP by Contao Open Source. The system supports search engines, rights management, and CSS frameworks. A security vulnerability exists in Contao version 5.3.38 and versions prior to 5.6.1, which stems from the possibility of...

Contao 访问控制错误漏洞

Contao is an open source Content Management System CMS developed in PHP by Contao Open Source. The system supports search engines, rights management and CSS frameworks. An access control error vulnerability exists in Contao version 5.3.38 and versions prior to 5.6.1, which stems from the back-end...

PT-2025-35105

Name of the Vulnerable Software and Affected Versions: Contao versions 5.3.0 through 5.3.37 Contao versions 5.6.0 Description: Contao is an Open Source CMS. Back end users may be able to edit fields of pages and articles without the necessary permissions under certain conditions. Recommendations:...

PT-2025-35104

Name of the Vulnerable Software and Affected Versions: Contao versions 5.0.0 through 5.3.37 Contao versions 5.6.0 through 5.6.0 Description: The table access voter in the back end does not verify if a user has permission to access the corresponding module. As a workaround, do not solely rely on t...

Contao 安全漏洞

Contao is an open source Content Management System CMS developed in PHP by Contao Open Source. The system supports search engines, rights management, and CSS frameworks. A security vulnerability exists in Contao version 4.13.56 and versions prior to 5.6.1, which stems from protected content...

Contao 安全漏洞

Contao is an open source Content Management System CMS developed in PHP by Contao Open Source. The system supports search engines, rights management, and CSS frameworks. A security vulnerability exists in Contao version 5.3.38 and versions prior to 5.6.1, which stems from an unfiltered protected...

CVE-2024-47069

Oveleon Cookie Bar is a cookie bar is for the Contao Open Source CMS and allows a visitor to define cookie & privacy settings for the website. Prior to versions 1.16.3 and 2.1.3, the block/locale endpoint does not properly sanitize the user-controlled locale input before including it in the...

CVE-2024-45604

Contao is an Open Source CMS. In affected versions authenticated users in the back end can list files outside the document root in the file selector widget. Users are advised to update to Contao 4.13.49. There are no known workarounds for this vulnerability...

CVE-2024-45612

Contao is an Open Source CMS. In affected versions an untrusted user can inject insert tags into the canonical tag, which are then replaced on the web page front end. Users are advised to update to Contao 4.13.49, 5.3.15 or 5.4.3. Users unable to upgrade should disable canonical tags in the root...

CVE-2024-28191

Contao is an open source content management system. Starting in version 4.0.0 and prior to version 4.13.40 and 5.3.4, it is possible to inject insert tags in frontend forms if the output is structured in a very specific way. Contao versions 4.13.40 and 5.3.4 have a patch for this issue. As a...

CVE-2024-30262

Contao is an open source content management system. Prior to version 4.13.40, when a frontend member changes their password in the personal data or the password lost module, the corresponding remember-me tokens are not removed. If someone compromises an account and is able to get a remember-me...

CVE-2024-28234

Contao is an open source content management system. Starting in version 2.0.0 and prior to versions 4.13.40 and 5.3.4, it is possible to inject CSS styles via BBCode in comments. Installations are only affected if BBCode is enabled. Contao versions 4.13.40 and 5.3.4 have a patch for this issue. A...

CVE-2024-28235

Contao is an open source content management system. Starting in version 4.9.0 and prior to versions 4.13.40 and 5.3.4, when checking for broken links on protected pages, Contao sends the cookie header to external urls as well, the passed options for the http client are used for all requests. Cont...

CVE-2024-28190

Contao is an open source content management system. Starting in version 4.0.0 and prior to version 4.13.40 and 5.3.4, users can inject malicious code in filenames when uploading files back end and front end, which is then executed in tooltips and popups in the back end. Contao versions 4.13.40 an...

CVE-2023-29200

Contao is an open source content management system. Prior to versions 4.9.40, 4.13.21, and 5.1.4, logged in users can list arbitrary system files in the file manager by manipulating the Ajax request. However, it is not possible to read the contents of these files. Users should update to Contao...