CVE-2026-47343 Details
Description
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.
A broken access control vulnerability has been identified in the File Abstraction Layer of TYPO3 CMS. Non-privileged backend users with file mount access could perform destructive write operations, such as moving, deleting, or renaming folders that represent the root of an active file mount. This issue arises from inadequate authorization restrictions and affects TYPO3 CMS versions prior to 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.
Users are advised to update to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, or 14.3.3 LTS, all of which address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 9, 2026CISA-ADP
Assessed Jun 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798 | TYPO3 | Source CodeVendor |
| https://github.com/TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b | TYPO3 | Source CodeVendor |
| https://typo3.org/security/advisory/typo3-core-sa-2026-007 | TYPO3 | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | TYPO3 |
Affected Products
| Product | Versions |
|---|---|
| TYPO3 | >= 10.0.0, <= 10.4.56 (semver) >= 11.0.0, <= 11.5.50 (semver) >= 12.0.0, <= 12.4.45 (semver) >= 13.0.0, <= 13.4.30 (semver) >= 14.0.0, <= 14.3.2 (semver) |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | TYPO3 |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 9, 2026 | New CVE Received | TYPO3 |