CVE-2018-6383
HIGH
8.8
CVSS Score
Published: January 29, 2018 at 06:00 PM UTC
Updated: June 17, 2026 at 02:01 AM UTC
1 product affected across 1 vendorMonstra
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Severity
HIGH8.8
Exploit prediction
EPSS 13%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.htmlx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploitx_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/monstra-cms/monstra/issues/429CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-184
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