Improper Access Control Persisting File Abstraction Layer Entities via Data Handler in TYPO3
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200 and CWE-284.
Summary
TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions of TYPO3 entities of the File Abstraction Layer (FAL) could be persisted directly via `DataHandler`. This allowed attackers to reference files in the fallback storage directly and retrieve their file names and contents. The fallback storage ("zero-storage") is used as a backward compatibility layer for files located outside properly configured file storages and within the public web root directory. Exploiting this vulnerability requires a valid backend user account. Users are advised to update to TYPO3 version 8.7.57 ELTS, 9.5.46 ELTS, 10.4.43 ELTS, 11.5.35 LTS, 12.4.11 LTS, or 13.0.1 which fix the problem described. When persisting entities of the File Abstraction Layer directly via DataHandler, `sys_file` entities are now denied by default, and `sys_file_reference` & `sys_file_metadata` entities are not permitted to reference files in the fallback storage anymore. When importing data from secure origins, this must be explicitly enabled in the corresponding DataHandler instance by using `$dataHandler->isImporting = true;`.
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 | 13.0.0 to before 13.0.1; 12.0.0 to before 12.4.11; 11.0.0 to before 11.5.35; 10.0.0 to before 10.4.43; 9.0.0 to before 9.5.46; 8.0.0 to before 8.7.57 | 13.0.1, 12.4.11, 11.5.35, 10.4.43, 9.5.46, 8.7.57 | Patch available | CNA |
| — | typo3/cms-core (Packagist) | 8.0.0 to before 8.7.57 | 8.7.57 | Patch available | GHSA-rj3x-wvc6-5j66 |
| — | typo3/cms-core (Packagist) | 9.0.0 to before 9.5.46 | 9.5.46 | Patch available | GHSA-rj3x-wvc6-5j66 |
| — | typo3/cms-core (Packagist) | 10.0.0 to before 10.4.43 | 10.4.43 | Patch available | GHSA-rj3x-wvc6-5j66 |
| — | typo3/cms-core (Packagist) | 11.0.0 to before 11.5.35 | 11.5.35 | Patch available | GHSA-rj3x-wvc6-5j66 |
| — | typo3/cms-core (Packagist) | 12.0.0 to before 12.4.11 | 12.4.11 | Patch available | GHSA-rj3x-wvc6-5j66 |
| — | typo3/cms-core (Packagist) | 13.0.0 to before 13.0.1 | 13.0.1 | Patch available | GHSA-rj3x-wvc6-5j66 |
- typo3 VendorTYPO3 Affected 13.0.0 to before 13.0.1; 12.0.0 to before 12.4.11; 11.0.0 to before 11.5.35; 10.0.0 to before 10.4.43; 9.0.0 to before 9.5.46; 8.0.0 to before 8.7.57 Fixed in 13.0.1, 12.4.11, 11.5.35, 10.4.43, 9.5.46, 8.7.57 Patch available CNA
- typo3/cms-core (Packagist) Vendor— Affected 8.0.0 to before 8.7.57 Fixed in 8.7.57 Patch available GHSA-rj3x-wvc6-5j66
- typo3/cms-core (Packagist) Vendor— Affected 9.0.0 to before 9.5.46 Fixed in 9.5.46 Patch available GHSA-rj3x-wvc6-5j66
- typo3/cms-core (Packagist) Vendor— Affected 10.0.0 to before 10.4.43 Fixed in 10.4.43 Patch available GHSA-rj3x-wvc6-5j66
- typo3/cms-core (Packagist) Vendor— Affected 11.0.0 to before 11.5.35 Fixed in 11.5.35 Patch available GHSA-rj3x-wvc6-5j66
- typo3/cms-core (Packagist) Vendor— Affected 12.0.0 to before 12.4.11 Fixed in 12.4.11 Patch available GHSA-rj3x-wvc6-5j66
- typo3/cms-core (Packagist) Vendor— Affected 13.0.0 to before 13.0.1 Fixed in 13.0.1 Patch available GHSA-rj3x-wvc6-5j66
Remediation
- Fix · CNA typo3 (TYPO3) Fixed in 13.0.1, 12.4.11, 11.5.35, 10.4.43, 9.5.46, 8.7.57
- Fix · GHSA-rj3x-wvc6-5j66 typo3/cms-core (Packagist) Fixed in 8.7.57 Advisory →
- Fix · GHSA-rj3x-wvc6-5j66 typo3/cms-core (Packagist) Fixed in 9.5.46 Advisory →
- Fix · GHSA-rj3x-wvc6-5j66 typo3/cms-core (Packagist) Fixed in 10.4.43 Advisory →
- Fix · GHSA-rj3x-wvc6-5j66 typo3/cms-core (Packagist) Fixed in 11.5.35 Advisory →
- Fix · GHSA-rj3x-wvc6-5j66 typo3/cms-core (Packagist) Fixed in 12.4.11 Advisory →
- Fix · GHSA-rj3x-wvc6-5j66 typo3/cms-core (Packagist) Fixed in 13.0.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-25121
- 2026-10-03 Alias added: GHSA-rj3x-wvc6-5j66
References
Advisory 3
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-2024-25121 · CVE Program
- CVE-2024-25121 · NVD
- FIRST EPSS
- GHSA-rj3x-wvc6-5j66 · GitHub Advisory Database · CC BY 4.0
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