CVE-2017-6921 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple | CVE | MitigationVendor Advisory |
| http://www.securityfocus.com/bid/99222 | CVE | Third Party AdvisoryVDB Entry |
| http://www.securitytracker.com/id/1038781 | CVE | Third Party AdvisoryVDB Entry |
| https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple | [email protected] | MitigationVendor Advisory |
| http://www.securityfocus.com/bid/99222 | [email protected] | Third Party AdvisoryVDB Entry |
| http://www.securitytracker.com/id/1038781 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| drupal drupal | >= 8.0.0, < 8.3.4 |
CPE
Remediation
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Oct 9, 2019 | CVE Modified | [email protected] |
| Oct 3, 2019 | CWE Remap | [email protected] |
| Feb 14, 2019 | Initial Analysis | [email protected] |
| Jan 16, 2019 | CVE Modified | [email protected] |