CVE-2026-47351

TYPO3 CMS - Broken Access Control in Clipboard

State: Published
Severity: 5.3 Medium
Published: Jun 9, 2026
Updated: Jun 11, 2026
Reserved: May 19, 2026

Description

Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	TYPO3

Weaknesses

CWE-862 Missing Authorization
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
TYPO3 CMSTYPO3	10.4.0 to before 13.4.31Affected 14.0.0 to before 14.3.3Affected

References

https://typo3.org/security/advisory/typo3-core-sa-2026-014vendor-advisory
Git commit of main branchpatch
Git commit of 13.4 branchpatch

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