CVE-2020-13671

8.8

CVSS
High

PUBLISHED

Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension...

Exploited in the wild Remote Low complexity No user interaction

Vendor: Drupal
Product: Drupal Core
Published: Nov 20, 2020
EPSS: —

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.

drupal php cisa

CVSS scores

CVSS v3.1 8.8 High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 6.5

AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitation status

Exploited in the wild

Recorded 2022-01-18 00:00:00 UTC · Source

SSVC decision points

Exploitation: active
Automatable: No
Technical impact: total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source	Added
CISA	Jan 18, 2022

Vulnerability detail