CVE-2018-6383

Monstra CMS through 3.0.4 has an incomplete "forbidden types" list that excludes .php (and similar) file extensions but not the .pht or .phar extension, which allows remote authenticated Admins or Editors to execute arbitrary PHP code by uploading a file, a different vulnerability than CVE-2017-18048.

Affected products

Monstra Cms

Monstra

≤ 3.0.4

Fix

Available

CVSS 3.1

8.8 HIGH

EPSS

13.5% (96th percentile)

Weakness

CWE-184

NVD status

Modified

Published

2018-01-29