CVE-2024-56249CWE-434

WordPress WPMasterToolKit plugin <= 1.13.1 - Arbitrary File Upload vulnerability

Critical · published January 2, 2025

CVSS v3.1
9.1
EPSS
1%
Percentile
69.3
In the wild
Unconfirmed
What it is

🚨 A web shell is just a click away! An unrestricted upload vulnerability in Ludwig You WPMasterToolKit allows anyone to drop malicious files on your server — it’s like leaving the front door wide open for anyone to stroll in! 🔥 Think of it as a hotel where guests can check in without ever needing a reservation. Just like anyone could waltz into a room and do whatever they want, an attacker could upload a web shell and control your server without a hitch. This could lead to devastating consequences; an attacker could seize full control of your server, steal sensitive data, or launch attacks on other systems. It's a nightmare scenario where your website is now a playground for cybercriminals!

Put simply

Think of it as a hotel where guests can check in without ever needing a reservation. Just like anyone could waltz into a room and do whatever they want, an attacker could upload a web shell and control your server without a hitch. The vulnerability allows unauthorized users to upload files of dangerous types, including web shells, enabling remote code execution on the server. This is a critical risk as it bypasses normal safeguards for file uploads.

What to do

This could lead to devastating consequences; an attacker could seize full control of your server, steal sensitive data, or launch attacks on other systems. It's a nightmare scenario where your website is now a playground for cybercriminals! Immediately patch your WPMasterToolKit to version 1.13.2 or later. Additionally, implement strict file upload validation to ensure only safe file types are accepted. Regularly audit your server for unauthorized files. You've got this! With these steps, you'll secure your site and kick those vulnerabilities to the curb! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01255 · 69.3th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-01-02T12:01Z
EPSS history
Timeline
  • 02 JAN 12:01Z
    WordPress WPMasterToolKit plugin <= 1.13.1 - Arbitrary File Upload vulnerability
    cvelistv5