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  5. CVE-2025-57756

CVE-2025-57756: Contao discloses sensitive information in the front end search index

August 28, 2025

Protected content elements that are rendered as fragments are indexed and become publicly available in the front end search.

References

  • contao.org/en/security-advisories/information-disclosure-in-the-front-end-search-index
  • github.com/advisories/GHSA-2xmj-8wmq-7475
  • github.com/contao/contao
  • github.com/contao/contao/commit/a03976c459b6f3985a28f6488b82a76ffb6c0514
  • github.com/contao/contao/security/advisories/GHSA-2xmj-8wmq-7475
  • nvd.nist.gov/vuln/detail/CVE-2025-57756

Code Behaviors & Features

Detect and mitigate CVE-2025-57756 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 4.9.14 before 4.13.56, all versions starting from 5.0.0-RC1 before 5.3.38, all versions starting from 5.4.0-RC1 before 5.6.1

Fixed versions

  • 4.13.56
  • 5.3.38
  • 5.6.1

Solution

Upgrade to versions 4.13.56, 5.3.38, 5.6.1 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-612: Improper Authorization of Index Containing Sensitive Information

Source file

packagist/contao/core-bundle/CVE-2025-57756.yml

Spotted a mistake? Edit the file on GitLab.

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