CVE-2026-47351 MEDIUM

CVE-2026-47351: TYPO3 CMS - Broken Access Control in Clipboard

Vendor Typo3
Product TYPO3 CMS
Weakness CWE-862 · Missing authorization
Published June 9, 2026
Last update June 11, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

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

What the vulnerability does

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.

Key dates

Disclosure timeline

June 9, 2026 CVE published
June 11, 2026 Record updated