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CVE-2026-107842GHSA-X2RP-9QF7-2FMQ

Contao: Protected page content is disclosed to anonymous visitors after contao.search.index_protected is disabled

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.3.50, 5.7.12
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Contao is an Open Source CMS. From version 4.0.0 until 5.3.50 and 5.7.12, ModuleSearch can disclose protected page titles, URLs, and indexed context snippets to unauthenticated visitors when contao.search.index_protected is changed from enabled to disabled. Authorization metadata is stored per row in tl_search, but disabling the setting removes the protected-row filter without deleting rows indexed while protection was enabled. The protected pages continue to return an authorization response, so this issue exposes search metadata and indexed text rather than bypassing page access. This issue is fixed in versions 5.3.50 and 5.7.12.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • contao contao

    From 4.0.0 · fixed in 5.3.50; From 5.4.0-RC1 · fixed in 5.7.12

  • contao/core-bundlePackagist

    From 4.0.0 · fixed in 5.3.50

  • contao/core-bundlePackagist

    From 5.4.0-RC1 · fixed in 5.7.12

References 4

GitHub · contao/contao