DRUPAL-CORE-2020-012
See a problem?- Import Source
- https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/core/DRUPAL-CORE-2020-012.json
- JSON Data
- https://api.osv.dev/v1/vulns/DRUPAL-CORE-2020-012
- Aliases
- Published
- 2020-11-18T17:18:31Z
- Modified
- 2025-12-10T23:41:21.622533Z
- Summary
- [none]
- Details
-
Update November 18: Documented longer list of dangerous file extensions
Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations.
- References
- Credits
-
-
- Derek Wright
-
- Frédéric G. Marand
-
- Mark Ferree
-
- Samuel Mortenson
-
Affected packages
Packagist / drupal/core
Package
- Name
- drupal/core
- Purl
- pkg:composer/drupal/core
Affected ranges
Affected versions
8.*
8.0.0
8.0.1
8.0.2
8.0.3
8.0.4
8.0.5
8.0.6
8.1.0-beta1
8.1.0-beta2
8.1.0-rc1
8.1.0
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.1.6
8.1.7
8.1.8
8.1.9
8.1.10
8.2.0-beta1
8.2.0-beta2
8.2.0-beta3
8.2.0-rc1
8.2.0-rc2
8.2.0
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-alpha1
8.3.0-beta1
8.3.0-rc1
8.3.0-rc2
8.3.0
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.3.7
8.3.8
8.3.9
8.4.0-alpha1
8.4.0-beta1
8.4.0-rc1
8.4.0-rc2
8.4.0
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.4.7
8.4.8
8.5.0-alpha1
8.5.0-beta1
8.5.0-rc1
8.5.0
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.5.6
8.5.7
8.5.8
8.5.9
8.5.10
8.5.11
8.5.12
8.5.13
8.5.14
8.5.15
8.6.0-alpha1
8.6.0-beta1
8.6.0-beta2
8.6.0-rc1
8.6.0
8.6.1
8.6.2
8.6.3
8.6.4
8.6.5
8.6.6
8.6.7
8.6.8
8.6.9
8.6.10
8.6.11
8.6.12
8.6.13
8.6.14
8.6.15
8.6.16
8.6.17
8.6.18
8.7.0-alpha1
8.7.0-alpha2
8.7.0-beta1
8.7.0-beta2
8.7.0-rc1
8.7.0
8.7.1
8.7.2
8.7.3
8.7.4
8.7.5
8.7.6
8.7.7
8.7.8
8.7.9
8.7.10
8.7.11
8.7.12
8.7.13
8.7.14
8.8.0-alpha1
8.8.0-beta1
8.8.0-rc1
8.8.0
8.8.1
8.8.2
8.8.3
8.8.4
8.8.5
8.8.6
8.8.7
8.8.8
8.8.9
8.8.10
8.9.0
8.9.1
8.9.2
8.9.3
8.9.4
8.9.5
8.9.6
8.9.7
8.9.8
9.*
9.0.0
9.0.1
9.0.2
9.0.3
9.0.4
9.0.5
9.0.6
9.0.7