CVE-2017-6921
CVE-2017-6921 · File REST resource does not properly validate
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.9 · Medium · EPSS 1.8% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
drupal core
- Versions
- ≥ Drupal 8, < 8.3.4: Affected (custom)
Update to 8.3.4
drupal/core Packagist
- Versions
- 8.0.0
- 8.0.0-beta10
- 8.0.0-beta11
- 8.0.0-beta12
- 8.0.0-beta13
- 8.0.0-beta14
- 8.0.0-beta15
- 8.0.0-beta16
- 8.0.0-beta6
- 8.0.0-beta7
- 8.0.0-beta8
- 8.0.0-beta9
- 8.0.0-rc1
- 8.0.0-rc2
- 8.0.0-rc3
- 8.0.0-rc4
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.6
- 8.1.0
- 8.1.0-beta1
- 8.1.0-beta2
- 8.1.0-rc1
- 8.1.1
- 8.1.10
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.1.8
- 8.1.9
- 8.2.0
- 8.2.0-beta1
- 8.2.0-beta2
- 8.2.0-beta3
- 8.2.0-rc1
- 8.2.0-rc2
- 8.2.1
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.2.7
- 8.2.8
- 8.3.0
- 8.3.0-alpha1
- 8.3.0-beta1
- 8.3.0-rc1
- 8.3.0-rc2
- 8.3.1
- 8.3.2
- 8.3.3
- Affected ranges
- ECOSYSTEM: ≥ 8.0, < 8.3.4
Update to 8.3.4
drupal/drupal Packagist
- Versions
- 8.0.0
- 8.0.0-alpha14
- 8.0.0-alpha15
- 8.0.0-beta1
- 8.0.0-beta10
- 8.0.0-beta11
- 8.0.0-beta12
- 8.0.0-beta13
- 8.0.0-beta14
- 8.0.0-beta15
- 8.0.0-beta16
- 8.0.0-beta2
- 8.0.0-beta3
- 8.0.0-beta4
- 8.0.0-beta5
- 8.0.0-beta6
- 8.0.0-beta7
- 8.0.0-beta9
- 8.0.0-rc1
- 8.0.0-rc2
- 8.0.0-rc3
- 8.0.0-rc4
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.6
- 8.1.0
- 8.1.0-beta1
- 8.1.0-beta2
- 8.1.0-rc1
- 8.1.1
- 8.1.10
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.1.8
- 8.1.9
- 8.2.0
- 8.2.0-beta1
- 8.2.0-beta2
- 8.2.0-beta3
- 8.2.0-rc1
- 8.2.0-rc2
- 8.2.1
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.2.7
- 8.2.8
- 8.3.0
- 8.3.0-alpha1
- 8.3.0-beta1
- 8.3.0-rc1
- 8.3.0-rc2
- 8.3.1
- 8.3.2
- 8.3.3
- Affected ranges
- ECOSYSTEM: ≥ 8.0, < 8.3.4
Update to 8.3.4