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CVE-2026-0859

TYPO3 CMS Allows Insecure Deserialization via Mailer File Spool PUBLISHED

Description (CNA)

TYPO3's mail‑file spool deserialization flaw lets local users with write access to the spool directory craft a malicious file that is deserialized during the mailer:spool:send command, enabling arbitrary PHP code execution on the web server. This issue affects TYPO3 CMS versions 10.0.0-10.4.54, 11.0.0-11.5.48, 12.0.0-12.4.40, 13.0.0-13.4.22 and 14.0.0-14.0.1.

Affected (CNA)

Vendor / productVersions
TYPO3 / TYPO3 CMSaffected 10.0.0 before 10.4.55; affected 11.0.0 before 11.5.49; affected 12.0.0 before 12.4.41; affected 13.0.0 before 13.4.23; affected 14.0.0 before 14.0.2

CWE

CWE-502

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.