CVE-2025-59017 Details
Description
Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.
A broken access control vulnerability has been identified in TYPO3 CMS versions 9.0.0-9.5.54, 10.0.0-10.4.53, 11.0.0-11.5.47, 12.0.0-12.4.36, and 13.0.0-13.4.17. The issue arises from missing authorization checks in the backend routing, allowing backend users to directly invoke AJAX routes without proper access to the corresponding backend modules. This vulnerability enables users to read, modify, or delete data by bypassing module-level restrictions.
Users are advised to update to TYPO3 versions 9.5.55 ELTS, 10.4.54 ELTS, 11.5.48 ELTS, 12.4.37 LTS, or 13.4.18 LTS, all of which address this vulnerability. After updating, it is recommended to verify authorization checks in the relevant AJAX handlers or controllers.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 9, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://typo3.org/security/advisory/typo3-core-sa-2025-021 | TYPO3 | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | TYPO3 |
Affected Products
| Product | Versions |
|---|---|
| typo3 typo3 | >= 9.0.0, < 9.5.55 >= 10.0.0, < 10.4.54 >= 11.0.0, < 11.5.48 >= 12.0.0, < 12.4.37 >= 13.0.0, < 13.4.18 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | TYPO3 |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Sep 10, 2025 | Initial Analysis | [email protected] |
| Sep 9, 2025 | New CVE Received | TYPO3 |