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.
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History
Wed, 22 Oct 2025 00:30:00 +0000
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Tue, 21 Oct 2025 20:30:00 +0000
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Tue, 21 Oct 2025 19:30:00 +0000
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Sat, 12 Jul 2025 13:45:00 +0000
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Fri, 07 Feb 2025 13:15:00 +0000
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Status: PUBLISHED
Assigner: drupal
Published: 2020-11-20T15:40:39.000Z
Updated: 2025-10-21T23:35:32.528Z
Reserved: 2020-05-28T00:00:00.000Z
Link: CVE-2020-13671
Updated: 2024-08-04T12:25:16.218Z
Status : Modified
Published: 2020-11-20T16:15:15.433
Modified: 2025-10-22T00:16:57.200
Link: CVE-2020-13671
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