MainWP File Uploader Extension <= 4.1 - Unauthenticated Arbitrary File Upload

2023-01-18 00:00

Dave Jong

Strategic Overview

Status

Patched in 4.1.1

Affected PluginMainWP File Uploader Extension

Affected Version<= 4.1

CVSS9.8Critical

CVECVE-2023-23656

View all MainWP File Uploader Extension vulnerabilities

Vulnerability Overview

The MainWP File Uploader Extension for WordPress is vulnerable to arbitrary file uploads in versions up to, and including, 4.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

Technical Analysis

REMEDIATION: Update to version 4.1.1, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2023-23656 https://www.wordfence.com/threat-intel/vulnerabilities/id/6ec02202-18e3-4a57-be2c-7dbf50e500dc

CVSS Vector

9.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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