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

Quick assessment

Affected
TYPO3 TYPO3 CMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TYPO3 CMS是TYPO3开源的一个内容管理系统。 TYPO3 CMS 10.4.0-13.4.30版本和14.0.0-14.3.2版本存在信息泄露漏洞，该漏洞源于后端用户可在未进行适当读取权限检查的情况下将任意记录和文件插入剪贴板，导致用户能够收集未授权查看的记录和文件信息。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 2

VendorProduct Version RangeStatus
TYPO3 TYPO3 CMS 10.4.0< 13.4.31 affected
14.0.0< 14.3.3 affected
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I. Basic Information for CVE-2026-47351

Vulnerability Information
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Vulnerability Title
TYPO3 CMS - Broken Access Control in Clipboard
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
TYPO3 CMS 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TYPO3 CMS是TYPO3开源的一个内容管理系统。 TYPO3 CMS 10.4.0-13.4.30版本和14.0.0-14.3.2版本存在信息泄露漏洞，该漏洞源于后端用户可在未进行适当读取权限检查的情况下将任意记录和文件插入剪贴板，导致用户能够收集未授权查看的记录和文件信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TYPO3 TYPO3 CMS 10.4.0 ~ 13.4.31 -

II. Public POCs for CVE-2026-47351

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III. Intelligence Information for CVE-2026-47351

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Patches & Fixes for CVE-2026-47351 (2)

Vendor Advisories for CVE-2026-47351 (1)

Same Patch Batch · TYPO3 · 2026-06-09 · 13 CVEs total

CVE-2026-47347 TYPO3 CMS - Open Redirect in Core Utilities
CVE-2026-47349 TYPO3 CMS - Broken Access Control in Recycler
CVE-2026-47350 TYPO3 CMS - Broken Access Control in DataHandler
CVE-2026-47348 TYPO3 CMS - Cross-Site Scripting in Indexed Search
CVE-2026-47352 TYPO3 CMS - Broken Access Control in Backend API
CVE-2026-47346 TYPO3 CMS - Broken Access Control in Form Framework
CVE-2026-47343 TYPO3 CMS - Destructive Actions on File Mount Folders
CVE-2026-11607 TYPO3 CMS - Broken Access Control in Form Framework
CVE-2026-49742 TYPO3 CMS - Broken Access Control in Media Module
CVE-2026-49738 TYPO3 CMS - Broken Access Control in File Abstraction Layer
CVE-2026-49740 TYPO3 CMS - Insecure Deserialization in Core API
CVE-2026-49741 TYPO3 CMS - Privilege Escalation & SQL Injection in Form Framework

IV. Related Vulnerabilities

Same product: TYPO3 CMS
Same vendor: TYPO3
Same weakness: CWE-862

V. Comments for CVE-2026-47351

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