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VULNERABILITIES

CVE-2018-6383 Details

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.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html CVEExploitThird Party AdvisoryVDB Entry
https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit CVEExploitThird Party Advisory
https://github.com/monstra-cms/monstra/issues/429 CVEExploitIssue TrackingThird Party Advisory
http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html [email protected]ExploitThird Party AdvisoryVDB Entry
https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit [email protected]ExploitThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-184Incomplete List of Disallowed Inputs[email protected]

Affected Products

ProductVersions
monstra monstra
<= 3.0.4

CPE

  • cpe:2.3:a:monstra:monstra:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-6383
NVD Published Date:
Jan 29, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]