CVE-2020-13671

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. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.

Affected products

Drupal Core, Ubuntu

Drupal

< 7.74, 8.8.11, 8.9.9, 9.0.8

Fix

Available

CVSS 3.1

8.8 HIGH

EPSS

4.4% (90th percentile)

Weakness

CWE-434

NVD status

Analyzed

Published

2020-11-20