PT-2026-47738 · Typo3 · Typo3/Cms

Arne Uplegger + 1 · Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-47343

NVD

CVSS v4.0

7.2

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-47343

Affected Products

Typo3/Cms

References · 4

• https://github.com/TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b · Patch
• https://github.com/TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798 · Patch
• https://typo3.org/security/advisory/typo3-core-sa-2026-007 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-47343 · Security Note