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.

Score

CVSS 3.1 8.8 High

Status

Modified - cve@mitre.org

Published

2018-01-29

Last modified

2024-08-05

Weaknesses

CWE-184

Affected products

• Monstra (Monstra)

References

• http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.html
• https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploit
• https://github.com/monstra-cms/monstra/issues/429