Drupal core - SA-CORE-2022-014
Updated 2022-07-20 19:45 UTC to indicate that this only affects Apache web servers.
Drupal core sanitizes filenames with dangerous extensions upon upload (reference: SA-CORE-2020-012) and strips leading and trailing dots from filenames to prevent uploading server configuration files (reference: SA-CORE-2019-010).
However, the protections for these two vulnerabilities previously did not work correctly together. As a result, if the site were configured to allow the upload of files with an htaccess extension, these files' filenames would not be properly sanitized. This could allow bypassing the protections provided by Drupal core's default .htaccess files and possible remote code execution on Apache web servers.
This issue is mitigated by the fact that it requires a field administrator to explicitly configure a file field to allow htaccess as an extension (a restricted permission), or a contributed module or custom code that overrides allowed file uploads.
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Paquete de Composer | drupal/core | >= 8.0.0, < 9.3.19, >= 9.4.0, < 9.4.3 | 9.3.19, 9.4.3 |
| Drupal (núcleo) | drupal/core | >= 8.0.0, < 9.3.19, >= 9.4.0, < 9.4.3 | 9.3.19, 9.4.3 |
Referencias
- https://nvd.nist.gov/vuln/detail/CVE-2022-25277
- https://github.com/drupal/core/commit/1cd1830d79f221cc8490f53c2bb487dd07094f17
- https://github.com/drupal/core/commit/5d464ea4407c50e40dcf6cb5ee376e7b8dd36f3a
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2022-25277.yaml
- https://github.com/drupal/core
- https://www.drupal.org/sa-core-2022-014
- Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H- Debilidad (CWE)
CWE-434- Plataforma
- Composer, Drupal
- Paquete
drupal/core- Publicada
- 20.07.2022
- Actualizado
- 11.10.2026 13:17
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-6955-67hm-vjjq - CC BY 4.0
OSV / GitHub Advisory Database - DRUPAL-CORE-2022-014 - CC BY-SA 2.0; code GPL-2.0-or-later
Historial de vulnerabilidades: drupal/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
- 146
- Primera → última
- 02.2018 09.2026
- Sin corrección
- 3
- Explotada en ataques
- 5
Distribución por gravedad
- Crítica 15
- Alta 40
- Media 60
- Baja 5
- Sin evaluar 26
Divulgaciones por año
- 2018: 4
- 2019: 14
- 2020: 12
- 2021: 11
- 2022: 55
- 2023: 6
- 2024: 23
- 2025: 8
- 2026: 13
-
Drupal core - SA-CORE-2022-014 esta entrada
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