WID-SEC-W-2026-2337

csafDEcert_bund

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

TYPO3 Core: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

view advisory published 2026-07-14

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in TYPO3 Core ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-15305US——
Users were able to upload files with arbitrary MIME types to forms using FileUpload or ImageUpload elements with allowedMimeTypes configured. The restriction was not enforced serve…
02

references

External citations — patches, advisories, analysis.

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