CVE-2026-47351 PUBLISHED

TYPO3 CMS - Broken Access Control in Clipboard

Assigner: TYPO3
Reserved: 19.05.2026 Published: 09.06.2026 Updated: 09.06.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	TYPO3
Product	TYPO3 CMS
Versions	Default: unaffected affected from 10.4.0 to 13.4.31 (excl.) affected from 14.0.0 to 14.3.3 (excl.)

Credits

Vincent Yang reporter
Elias Häußler remediation developer

References

Problem Types

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