Description


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.

Related CPE's


a

typo3

typo3

5

Weaknesses


f4fb688c-4412-4426-b4b8-421ecf27b14a

Secondary

CWE-502

CVSS impact metrics


CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.8 · High

Information


Source identifier

f4fb688c-4412-4426-b4b8-421ecf27b14a

Vulnerability status

Analyzed

Published

2026-01-13T12:15:50.383Z

32 hours ago

Last modified

2026-01-14T18:57:50.443Z

1 hour ago