TYPO3 CMS Insecure Deserialization & Arbitrary Code Execution
Phar files (formerly known as "PHP archives") can act als self extracting archives which leads to the fact that source code is executed when Phar files are invoked. The Phar file format is not limited to be stored with a dedicated file extension - "bundle.phar" would be valid as well as "bundle.txt" would be. This way, Phar files can be obfuscated as image or text file which would not be denied from being uploaded and persisted to a TYPO3 installation. Due to a missing sanitization of user input, those Phar files can be invoked by manipulated URLs in TYPO3 backend forms. A valid backend user account is needed to exploit this vulnerability. In theory the attack vector would be possible in the TYPO3 frontend as well, however no functional exploit has been identified so far.
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Paquete de Composer | typo3/cms-core | >= 8.0.0, < 8.7.17, >= 9.0.0, < 9.3.2, >= 7.0.0, < 7.6.30 | 8.7.17, 9.3.2, 7.6.30 |
Referencias
- https://github.com/TYPO3-CMS/core/commit/81c6e9e6e49ee4f924bd340fb007d271fa44aa16
- https://github.com/TYPO3-CMS/core/commit/854d03841b42123ab744c2591199b76ce65a8e45
- https://github.com/TYPO3-CMS/core/commit/aa4e270d04313fe7d8ea508a9c694db83875e981
- https://github.com/TYPO3-CMS/core/commit/dd0487bd8b4ec7204dbfff2b5812d797102a1778
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2018-07-12-2.yaml
- https://github.com/TYPO3-CMS/core
- https://typo3.org/security/advisory/typo3-core-sa-2018-002
- Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Debilidad (CWE)
CWE-74- Plataforma
- Composer
- Paquete
typo3/cms-core- Publicada
- 30.05.2024
- Actualizado
- 11.10.2026 10:22
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-cc97-g92w-jm65 - CC BY 4.0
Historial de vulnerabilidades: typo3/cms-core
Todas las vulnerabilidades publicadas de este paquete (Paquete de Composer), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 128
- Primera → última
- 09.2018 09.2026
- Sin corrección
- 0
- Explotada en ataques
- 0
Distribución por gravedad
- Crítica 1
- Alta 35
- Media 84
- Baja 8
Divulgaciones por año
- 2018: 2
- 2019: 0
- 2020: 13
- 2021: 15
- 2022: 34
- 2023: 3
- 2024: 38
- 2025: 8
- 2026: 15
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TYPO3 CMS Insecure Deserialization & Arbitrary Code Execution esta entrada
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