CVE-2018-6383

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-184

Affected software

No affected versions have been published.

Timeline

Published: Jan 29, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-63847.8Unquoted Windows search path vulnerability in NSClient++ before 0.4.1.73 allows non-privileged local users to execute arbitrary code with el CVE-2018-63879.8iBall iB-WRA150N 1.2.6 build 110401 Rel.47776n devices have a hardcoded password of admin for the admin account, a hardcoded password of sup CVE-2018-63888.8iBall iB-WRA150N 1.2.6 build 110401 Rel.47776n devices allow remote authenticated users to execute arbitrary OS commands via shell metachara CVE-2018-63897.5In WordPress through 4.9.2, unauthenticated attackers can cause a denial of service (resource consumption) by using the large list of regist CVE-2018-63906.5The WStr::assign function in kso.dll in Kingsoft WPS Office 10.1.0.7106 and 10.2.0.5978 does not validate the size of the source memory bloc CVE-2018-63918.8A cross-site request forgery web vulnerability has been discovered on Netis WF2419 V2.2.36123 devices. A remote attacker is able to delete A CVE-2018-63926.5The filter_slice function in libavfilter/vf_transpose.c in FFmpeg through 3.4.1 allows remote attackers to cause a denial of service (out-of CVE-2018-63937.2FreePBX 10.13.66-32bit and 14.0.1.24 (SNG7-PBX-64bit-1712-2) allow post-authentication SQL injection via the order parameter. NOTE: the vend CVE-2018-63949.8SQL Injection exists in the InviteX 3.0.5 component for Joomla! via the invite_type parameter in a view=invites action.CVE-2018-63959.8SQL Injection exists in the Visual Calendar 3.1.3 component for Joomla! via the id parameter in a view=load action.CVE-2018-63969.8SQL Injection exists in the Google Map Landkarten through 4.2.3 component for Joomla! via the cid or id parameter in a layout=form_markers a CVE-2018-63977.5Directory Traversal exists in the Picture Calendar 3.1.4 component for Joomla! via the list.php folder parameter.