DRUPAL-CORE-2020-012

At a glance

Published
Updated
CVE
CVE-2020-13671
Aliases
BIT-drupal-2020-13671, GHSA-68jc-v27h-vhmw

Description

*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.

Affected packages

PackageVersions
Packagist · drupal/coreintroduced 8.0.0, fixed 8.8.11 ; introduced 8.9.0, fixed 8.9.9 ; introduced 9.0.0, fixed 9.0.8

References

Sources

SourceLicence
OSV.devSee osv.dev/data for this database's licence