uploader.php in the KCFinder integration project through 2018-06-01 for Drupal mishandles validation, aka SA-CONTRIB-2018-024. NOTE: This project is not covered by Drupal's security advisory policy.
https://www.drupal.org/sa-contrib-2018-024
https://www.drupal.org/project/kcfinder/issues/1768720
https://www.drupal.org/project/kcfinder/issues/1768718
Source: Mitre, NVD
Published: 2021-01-01
Updated: 2026-06-17
Base Score: 6.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00516