WID-SEC-W-2026-1921

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Contao: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen

view advisory published 2026-06-14

Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Contao ausnutzen, um Informationen offenzulegen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2026-55825US——
Contao is an Open Source CMS. In versions 5.7.0 through 5.7.6, an authenticated backend user who can access one job can request an attachment identifier containing ../ segments and…
CVE-2026-55824US——
Contao is an Open Source CMS. In versions 4.13.40 through 5.3.46 and 5.7.0-RC1 through 5.7.6, the crawler leaks auth credentials to external hosts. Contao's crawler tries to preven…
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references

External citations — patches, advisories, analysis.

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