Broken Access Control in Backend AJAX Routes
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-862.
Summary
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.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TYPO3 | TYPO3 CMS | 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 | Patch available | CNA |
| TYPO3 | TYPO3 CMS | 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 | Patch available | CNA |
| TYPO3 | TYPO3 CMS | 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | 10.4.54, 11.5.48, 12.4.37, 13.4.18 | Patch available | CNA |
| TYPO3 | TYPO3 CMS | 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 | Patch available | CNA |
| TYPO3 | TYPO3 CMS | 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 | Patch available | CNA |
| — | typo3/cms-workspaces (Packagist) | 9.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-workspaces (Packagist) | 10.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-workspaces (Packagist) | 11.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-workspaces (Packagist) | 12.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-workspaces (Packagist) | 13.0.0 to before 13.4.18 | 13.4.18 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-recycler (Packagist) | 9.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-recycler (Packagist) | 10.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-recycler (Packagist) | 11.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-recycler (Packagist) | 12.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-recycler (Packagist) | 13.0.0 to before 13.4.18 | 13.4.18 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-dashboard (Packagist) | 10.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-dashboard (Packagist) | 11.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-dashboard (Packagist) | 12.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-dashboard (Packagist) | 13.0.0 to before 13.4.18 | 13.4.18 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-beuser (Packagist) | 13.0.0 to before 13.4.18 | 13.4.18 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-beuser (Packagist) | 12.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-beuser (Packagist) | 11.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-beuser (Packagist) | 10.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-beuser (Packagist) | 9.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-backend (Packagist) | 9.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-backend (Packagist) | 10.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-backend (Packagist) | 11.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-backend (Packagist) | 12.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-2fhw-2j7m-mr4m |
| — | typo3/cms-backend (Packagist) | 13.0.0 to before 13.4.18 | 13.4.18 | Patch available | GHSA-2fhw-2j7m-mr4m |
- TYPO3 CMS VendorTYPO3 Affected 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 Patch available CNA
- TYPO3 CMS VendorTYPO3 Affected 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 Patch available CNA
- TYPO3 CMS VendorTYPO3 Affected 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Fixed in 10.4.54, 11.5.48, 12.4.37, 13.4.18 Patch available CNA
- TYPO3 CMS VendorTYPO3 Affected 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 Patch available CNA
- TYPO3 CMS VendorTYPO3 Affected 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18 Patch available CNA
- typo3/cms-workspaces (Packagist) Vendor— Affected 9.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-workspaces (Packagist) Vendor— Affected 10.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-workspaces (Packagist) Vendor— Affected 11.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-workspaces (Packagist) Vendor— Affected 12.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-workspaces (Packagist) Vendor— Affected 13.0.0 to before 13.4.18 Fixed in 13.4.18 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-recycler (Packagist) Vendor— Affected 9.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-recycler (Packagist) Vendor— Affected 10.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-recycler (Packagist) Vendor— Affected 11.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-recycler (Packagist) Vendor— Affected 12.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-recycler (Packagist) Vendor— Affected 13.0.0 to before 13.4.18 Fixed in 13.4.18 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-dashboard (Packagist) Vendor— Affected 10.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-dashboard (Packagist) Vendor— Affected 11.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-dashboard (Packagist) Vendor— Affected 12.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-dashboard (Packagist) Vendor— Affected 13.0.0 to before 13.4.18 Fixed in 13.4.18 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-beuser (Packagist) Vendor— Affected 13.0.0 to before 13.4.18 Fixed in 13.4.18 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-beuser (Packagist) Vendor— Affected 12.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-beuser (Packagist) Vendor— Affected 11.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-beuser (Packagist) Vendor— Affected 10.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-beuser (Packagist) Vendor— Affected 9.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-backend (Packagist) Vendor— Affected 9.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-backend (Packagist) Vendor— Affected 10.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-backend (Packagist) Vendor— Affected 11.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-backend (Packagist) Vendor— Affected 12.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-2fhw-2j7m-mr4m
- typo3/cms-backend (Packagist) Vendor— Affected 13.0.0 to before 13.4.18 Fixed in 13.4.18 Patch available GHSA-2fhw-2j7m-mr4m
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* | 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | Vulnerable | TYPO3 |
- cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* Versions 9.0.0 to before 9.5.55; 10.0.0 to before 10.4.54; 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Vulnerable ·TYPO3
Remediation
- Fix · CNA TYPO3 CMS (TYPO3) Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18
- Fix · CNA TYPO3 CMS (TYPO3) Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18
- Fix · CNA TYPO3 CMS (TYPO3) Fixed in 10.4.54, 11.5.48, 12.4.37, 13.4.18
- Fix · CNA TYPO3 CMS (TYPO3) Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18
- Fix · CNA TYPO3 CMS (TYPO3) Fixed in 9.5.55, 10.4.54, 11.5.48, 12.4.37, 13.4.18
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-workspaces (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-workspaces (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-workspaces (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-workspaces (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-workspaces (Packagist) Fixed in 13.4.18 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-recycler (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-recycler (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-recycler (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-recycler (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-recycler (Packagist) Fixed in 13.4.18 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-dashboard (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-dashboard (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-dashboard (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-dashboard (Packagist) Fixed in 13.4.18 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-beuser (Packagist) Fixed in 13.4.18 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-beuser (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-beuser (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-beuser (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-beuser (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-backend (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-backend (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-backend (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-backend (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-2fhw-2j7m-mr4m typo3/cms-backend (Packagist) Fixed in 13.4.18 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
TYPO3 CMS 10.4.54, 11.5.48 and 3 more versions
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2025-36661 Information Disclosure in Workspaces ModulePriority LOW 31
- TI-2025-36659 Information Disclosure via File Abstraction LayerPriority LOW 24
- TI-2025-36656 Open Redirect in TYPO3 CMSPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59017
- 2026-10-03 Alias added: GHSA-2fhw-2j7m-mr4m
References
Advisory 2
Other 5
- https://github.com/TYPO3-CMS/backend/commit/0aedf33d910bceafc2ed0e715743cc0d30124501
- https://github.com/TYPO3-CMS/beuser/commit/eb9b0c14a514a7aada8a2aa30e57696e286044c7
- https://github.com/TYPO3-CMS/dashboard/commit/582006c6bdf251160001eee6624901baccdcfcd2
- https://github.com/TYPO3-CMS/recycler/commit/43475578eb1d9fa3b765537c96bcdf48582ee53b
- https://github.com/TYPO3-CMS/workspaces/commit/32222508043940f9073c338d4205c730a2e02070
More Typo3 vulnerabilities
- 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-2009-00241 The Indexed Search Engine (indexed_search) system extension in TYPO3 4.0.0 through 4.0.9… CVSS 2.0HIGH 10.0
- TI-2020-08940 Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS CVSS 3.1CRITICAL 10.0
- TI-2011-03994 Improper authentication in TYPO3 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-59017 · CVE Program
- CVE-2025-59017 · NVD
- FIRST EPSS
- GHSA-2fhw-2j7m-mr4m · GitHub Advisory Database · CC BY 4.0
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