CVE-2016-15042CWE-434

Frontend File Manager < 4.0 & N-Media Post Front-end Form < 1.1 & - Arbitrary File Upload

Critical · published October 16, 2024

CVSS v3.1
9.8
EPSS
6%
Percentile
93.0
In the wild
Unconfirmed
What it is

🚨 A missing file type check lets attackers upload *anything* to your WordPress site! This is a serious issue in the Frontend File Manager and N-Media Post Front-end Form plugins, and we need to address it STAT! 🔥 Think of your website as a restaurant. If a customer can just walk in and drop off whatever dish they want without anyone checking the menu, it could lead to a disaster in the kitchen—imagine a surprise dish that wasn't even ordered! That's what happens here without proper file type validation. An attacker could upload malicious files, potentially leading to full remote code execution. This means they could take control of your server, manipulate data, or worse—compromise sensitive information. The implications are absolutely devastating for your website and its users!

Put simply

Think of your website as a restaurant. If a customer can just walk in and drop off whatever dish they want without anyone checking the menu, it could lead to a disaster in the kitchen—imagine a surprise dish that wasn't even ordered! That's what happens here without proper file type validation. This vulnerability allows unauthenticated users to leverage the `nm_filemanager_upload_file` and `nm_postfront_upload_file` AJAX actions to upload files without adequate validation, opening the door to exploitation.

What to do

An attacker could upload malicious files, potentially leading to full remote code execution. This means they could take control of your server, manipulate data, or worse—compromise sensitive information. The implications are absolutely devastating for your website and its users! Immediately update the Frontend File Manager plugin to version 4.0 or higher, and N-Media Post Front-end Form to version 1.1 or higher. Ensure that file type validation is implemented to prevent unauthorized uploads. Regularly audit your plugins to keep everything secure! You've got this! Follow these steps to secure your site and protect it from threats! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.05719 · 93.0th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-10-16T07:31Z
EPSS history
Timeline
  • 16 OCT 07:31Z
    Frontend File Manager < 4.0 & N-Media Post Front-end Form < 1.1 & - Arbitrary File Upload
    cvelistv5