CVE record
CVE-2026-47351
TYPO3 CMS - Broken Access Control in Clipboard
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.
CVE evidence
Known exploitation
Not listed in fetched KEV catalog
Absence from the fetched catalog does not establish that exploitation has not occurred.
Severity
moderate
CVSS 5.3 · CVSS_V4
Affected packages
2
Supported package records returned by OSV. Vendor and product names are not used to infer matches.
OSV package mapping
Affected open-source packages
| Package | Ecosystem | Fixed versions |
|---|---|---|
| typo3/cms-core | composer | 10.4.57, 11.5.51, 12.4.46, 13.4.31, 14.3.3 |
| typo3/cms-backend | composer | 10.4.57, 11.5.51, 12.4.46, 13.4.31, 14.3.3 |