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.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-2458-1 drupal7 security update
EUVD EUVD EUVD-2021-2168 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.
Github GHSA Github GHSA GHSA-68jc-v27h-vhmw Drupal core Unrestricted Upload of File with Dangerous Type
Ubuntu USN Ubuntu USN USN-6981-1 Drupal vulnerabilities
Ubuntu USN Ubuntu USN USN-6981-2 Drupal vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.07758}

epss

{'score': 0.05867}


Fri, 07 Feb 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-01-18'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: drupal

Published:

Updated: 2025-10-21T23:35:32.528Z

Reserved: 2020-05-28T00:00:00.000Z

Link: CVE-2020-13671

cve-icon Vulnrichment

Updated: 2024-08-04T12:25:16.218Z

cve-icon NVD

Status : Modified

Published: 2020-11-20T16:15:15.433

Modified: 2025-10-22T00:16:57.200

Link: CVE-2020-13671

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.