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CVE-2025-57756

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Date: August 28, 2025

Contao is an Open Source CMS. In versions starting from 4.9.14 and prior to 4.13.56, 5.3.38, and 5.6.1, protected content elements that are rendered as fragments are indexed and become publicly available in the front end search. This issue has been patched in versions 4.13.56, 5.3.38, and 5.6.1. A workaround involves disabling the front end search.

Severity Score

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Improper Authorization of Index Containing Sensitive Information

CWE-612

Top Fix

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Upgrade Version

Upgrade to version contao/contao - 4.13.56;contao/contao - 5.3.38;contao/contao - 5.6.1;contao/core-bundle - 4.13.56;contao/core-bundle - 5.3.38;contao/core-bundle - 5.6.1;https://github.com/contao/contao.git - 4.13.56;https://github.com/contao/contao.git - 5.3.38;https://github.com/contao/contao.git - 5.6.1

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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