CVEvulnerability
CVE-2017-6921
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-01-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-20
Description
In Drupal 8 prior to 8.3.4; The file REST resource does not properly validate some fields when manipulating files. A site is only affected by this if the site has the RESTful Web Services (rest) module enabled, the file REST resource is enabled and allows PATCH requests, and an attacker can get or register a user account on the site with permissions to upload files and to modify the file resource.
Affected configurations
• drupal drupal (>= 8.0.0 < 8.3.4)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://www.securityfocus.com/bid/99222 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038781 Third Party Advisory, VDB Entry
- https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple Mitigation, Vendor Advisory
- http://www.securityfocus.com/bid/99222 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038781 Third Party Advisory, VDB Entry
- https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple Mitigation, Vendor Advisory