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The powermail extension for TYPO3 allows Insecure Direct Object Reference resulting in download of arbitrary files from the webserver. This issue affects powermail version 12.0.0 up to 12.5.2 and version 13.0.0
Reserved 2025-07-19 | Published 2025-07-22 | Updated 2025-07-22 | Assigner TYPO3CWE-639 Authorization Bypass Through User-Controlled Key
Riny van Tiggelen
typo3.org/security/advisory/typo3-ext-sa-2025-009
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