Improper Access Control

contao/contao is vulnerable to Improper Access Control. The vulnerability is due to news feeds not filtering protected news archives, which allows an attacker to access and view restricted news items through the public RSS feed...

CVE-2025-57757

Contao is an Open Source CMS. In versions starting from 5.0.0 and prior to 5.3.38 and 5.6.1, if a news feed contains protected news archives, their news items are not filtered and become publicly available in the RSS feed. This issue has been patched in versions 5.3.38 and 5.6.1. A workaround...

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...