Contao 4.13.56, a new version of the Contao open source CMS, has been released.

This release is a security release! The vulnerability has been classified as moderate and, in accordance with the recently announced changes to the security policy, has not been announced in advance.

Security vulnerabilitie closed:

  • Information disclosure in the front end search index (CVE-2025-57756)

Vulnerability details

About Contao 4.13 LTS

The first stable version of Contao 4.13 has been released on February 17, 2022, replacing Contao 4.9 as the long term support version. As an LTS version, 4.13 has been provided with bug fixes until February 14, 2025 and security-related updates until February 14, 2026. Contao 5.3 has been the next LTS version of Contao and has been released in February 2024, ensuring a stress-free transition.

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