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...

Basic Information

CVE State
PUBLISHED
Reserved Date
May 28, 2020
Published Date
November 20, 2020
Last Updated
February 07, 2025
Vendor
Drupal
Product
Drupal Core
Description
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.

CVSS Scores

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2022-01-18 00:00:00 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CISA 2022-01-18 00:00:00 UTC