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TI-2026-34926 Aliases CVE-2026-47351GHSA-q93m-25xv-94hh

TYPO3 CMS - Broken Access Control in Clipboard

Priority LOW 24CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure, Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200 and CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00238 14th percentileScored 2026-11-07
Fix Fixed TYPO3 CMS (TYPO3): 13.4.31, 14.3.3typo3/cms-core (Packagist): 10.4.57, 11.5.51, 12.4.46 +2+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TYPO3TYPO3 CMS10.4.0 to before 13.4.31; 14.0.0 to before 14.3.313.4.31, 14.3.3Patch availableCNA
—typo3/cms-core (Packagist)before 10.4.5710.4.57Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-core (Packagist)11.0.0 to before 11.5.5111.5.51Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-core (Packagist)12.0.0 to before 12.4.4612.4.46Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-core (Packagist)13.0.0 to before 13.4.3113.4.31Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-core (Packagist)14.0.0 to before 14.3.314.3.3Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-backend (Packagist)before 10.4.5710.4.57Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-backend (Packagist)11.0.0 to before 11.5.5111.5.51Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-backend (Packagist)12.0.0 to before 12.4.4612.4.46Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-backend (Packagist)13.0.0 to before 13.4.3113.4.31Patch availableGHSA-q93m-25xv-94hh
—typo3/cms-backend (Packagist)14.0.0 to before 14.3.314.3.3Patch availableGHSA-q93m-25xv-94hh
  • TYPO3 CMS VendorTYPO3 Affected 10.4.0 to before 13.4.31; 14.0.0 to before 14.3.3 Fixed in 13.4.31, 14.3.3 Patch available CNA
  • typo3/cms-core (Packagist) Vendor— Affected before 10.4.57 Fixed in 10.4.57 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-core (Packagist) Vendor— Affected 11.0.0 to before 11.5.51 Fixed in 11.5.51 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-core (Packagist) Vendor— Affected 12.0.0 to before 12.4.46 Fixed in 12.4.46 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-core (Packagist) Vendor— Affected 13.0.0 to before 13.4.31 Fixed in 13.4.31 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-core (Packagist) Vendor— Affected 14.0.0 to before 14.3.3 Fixed in 14.3.3 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-backend (Packagist) Vendor— Affected before 10.4.57 Fixed in 10.4.57 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-backend (Packagist) Vendor— Affected 11.0.0 to before 11.5.51 Fixed in 11.5.51 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-backend (Packagist) Vendor— Affected 12.0.0 to before 12.4.46 Fixed in 12.4.46 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-backend (Packagist) Vendor— Affected 13.0.0 to before 13.4.31 Fixed in 13.4.31 Patch available GHSA-q93m-25xv-94hh
  • typo3/cms-backend (Packagist) Vendor— Affected 14.0.0 to before 14.3.3 Fixed in 14.3.3 Patch available GHSA-q93m-25xv-94hh

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*——TYPO3
  • cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* Versions — — ·TYPO3

Remediation

  • Fix · CNA TYPO3 CMS (TYPO3) Fixed in 13.4.31, 14.3.3
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-core (Packagist) Fixed in 10.4.57 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-core (Packagist) Fixed in 11.5.51 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-core (Packagist) Fixed in 12.4.46 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-core (Packagist) Fixed in 13.4.31 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-core (Packagist) Fixed in 14.3.3 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-backend (Packagist) Fixed in 10.4.57 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-backend (Packagist) Fixed in 11.5.51 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-backend (Packagist) Fixed in 12.4.46 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-backend (Packagist) Fixed in 13.4.31 Advisory →
  • Fix · GHSA-q93m-25xv-94hh typo3/cms-backend (Packagist) Fixed in 14.3.3 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    TYPO3 CMS 13.4.31, 14.3.3

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-34925 TYPO3 CMS - Broken Access Control in DataHandlerPriority LOW 24
    • TI-2026-34923 TYPO3 CMS - Cross-Site Scripting in Indexed SearchPriority LOW 23
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-47351
  2. 2026-10-03 Alias added: GHSA-q93m-25xv-94hh

References

Patch 2

Advisory 2

Other 3

  • TI-2023-10314 Persisted Cross-Site Scripting in Frontend Rendering in typo3 CVSS 3.1HIGH 8.8
  • TI-2010-03538 The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3… CVSS 2.0HIGH 7.1
  • TI-2009-00775 The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before… CVSS 2.0MEDIUM 5.0
  • TI-2025-30547 The sr_feuser_register extension through 12.4.8 for TYPO3 allows Remote Code Execution. CVSS 3.1CRITICAL 10.0
  • TI-2019-08867 The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before… CVSS 3.1CRITICAL 9.8
  • TI-2008-04019 Unspecified vulnerability in the TYPO3 Secure Directory (kw_secdir) extension before… CVSS 2.0HIGH 10.0
See all 411 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences