CVE-2018-6383
Monstra CMS PHP File Upload Vulnerability
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.
INFO
Published Date :
Jan. 29, 2018, 6:29 p.m.
Last Modified :
Feb. 10, 2022, 7:23 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2018-6383 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-6383.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit | Exploit Third Party Advisory |
| https://github.com/monstra-cms/monstra/issues/429 | Exploit Issue Tracking Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Cloned from 2020 Paper from NDSS
Python HTML PHP
The whole collection of Exploits developed by me (Hacker5preme)
Python
A penetration testing tool for finding file upload bugs (NDSS 2020)
content-filtering-check penetration-testing file-upload-vulnerability
Python HTML PHP
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-6383 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-6383 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 10, 2022
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit No Types Assigned https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit Exploit, Third Party Advisory Changed Reference Type https://github.com/monstra-cms/monstra/issues/429 Exploit, Third Party Advisory https://github.com/monstra-cms/monstra/issues/429 Exploit, Issue Tracking, Third Party Advisory -
CVE Modified by [email protected]
Jan. 28, 2022
Action Type Old Value New Value Added Reference https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 08, 2021
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Jun. 04, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 21, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/monstra-cms/monstra/issues/429 No Types Assigned https://github.com/monstra-cms/monstra/issues/429 Exploit, Third Party Advisory Added CWE CWE-184 Added CPE Configuration OR *cpe:2.3:a:monstra:monstra:*:*:*:*:*:*:*:* versions up to (including) 3.0.4 -
CVE Modified by [email protected]
Jan. 31, 2018
Action Type Old Value New Value Changed 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 to execute arbitrary PHP code by uploading a file, a different vulnerability than CVE-2017-18048. 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.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-6383 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-6383
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.20 }} -0.13%
score
0.89189
percentile