CVE-2026-47351: CWE-862 Missing Authorization in TYPO3 TYPO3 CMS
A missing authorization vulnerability in TYPO3 CMS allows backend users to insert arbitrary records and files into the clipboard without proper read permission checks. This flaw enables unauthorized information disclosure about records and files. The issue affects TYPO3 CMS versions 10. 4. 0 through 13. 4. 30 and 14. 0. 0 through 14. 3.
AI Analysis
Technical Summary
CVE-2026-47351 is a missing authorization vulnerability (CWE-862) in TYPO3 CMS where backend users can insert arbitrary records and files into the clipboard without proper read permission validation. This improper access control allows users to gather information about records and files they are not authorized to view. The affected versions are TYPO3 CMS 10.4.0 up to 13.4.30 and 14.0.0 up to 14.3.2. No official remediation or patch information is provided in the available data.
Potential Impact
Unauthorized backend users can bypass read permission checks to insert arbitrary records and files into the TYPO3 clipboard, leading to unauthorized information disclosure about protected records and files. This could expose sensitive data to users without proper authorization.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, administrators should monitor TYPO3 vendor communications for updates. Until a fix is available, restrict backend user permissions to minimize exposure.
CVE-2026-47351: CWE-862 Missing Authorization in TYPO3 TYPO3 CMS
Description
A missing authorization vulnerability in TYPO3 CMS allows backend users to insert arbitrary records and files into the clipboard without proper read permission checks. This flaw enables unauthorized information disclosure about records and files. The issue affects TYPO3 CMS versions 10. 4. 0 through 13. 4. 30 and 14. 0. 0 through 14. 3.
CVSS v4.0
Score 5.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-47351 is a missing authorization vulnerability (CWE-862) in TYPO3 CMS where backend users can insert arbitrary records and files into the clipboard without proper read permission validation. This improper access control allows users to gather information about records and files they are not authorized to view. The affected versions are TYPO3 CMS 10.4.0 up to 13.4.30 and 14.0.0 up to 14.3.2. No official remediation or patch information is provided in the available data.
Potential Impact
Unauthorized backend users can bypass read permission checks to insert arbitrary records and files into the TYPO3 clipboard, leading to unauthorized information disclosure about protected records and files. This could expose sensitive data to users without proper authorization.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, administrators should monitor TYPO3 vendor communications for updates. Until a fix is available, restrict backend user permissions to minimize exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- TYPO3
- Date Reserved
- 2026-05-19T12:49:25.966Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a27f83d8dd33fbd8526d800
Added to database: 6/9/2026, 11:25:49 AM
Last enriched: 6/9/2026, 11:41:32 AM
Last updated: 6/10/2026, 4:44:13 AM
Views: 11
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