CVE-2025-23953CWE-434

WordPress user files plugin <= 2.4.2 - Arbitrary File Upload vulnerability

Critical · published January 22, 2025

CVSS v3.1
10.0
EPSS
1%
Percentile
51.0
In the wild
Unconfirmed
What it is

🚨 A web shell is just an upload away! This unrestricted file upload vulnerability in Scriptonite allows malicious files to be sent to your server without breaking a sweat. 🔥 Think of it like a restaurant allowing anyone to bring in their own food without checking for allergens — a recipe for disaster! An attacker can slip in a web shell, granting them full control over the server. 🍽️ If exploited, an attacker could take over your server and do anything from stealing sensitive data to completely shutting down your services. This is absolutely devastating for any organization, putting both your reputation and your users at risk!

Put simply

Think of it like a restaurant allowing anyone to bring in their own food without checking for allergens — a recipe for disaster! An attacker can slip in a web shell, granting them full control over the server. 🍽️ This vulnerability allows an attacker to upload arbitrary files, including web shells, due to a failure to restrict the types of files that can be uploaded. Specifically, versions from n/a to 2.4.2 of Scriptonite are affected, leading to potential unauthorized execution of code on the server.

What to do

If exploited, an attacker could take over your server and do anything from stealing sensitive data to completely shutting down your services. This is absolutely devastating for any organization, putting both your reputation and your users at risk! To protect yourself, immediately update Scriptonite to version 2.4.3 or later. Additionally, implement stringent file type validation to ensure no dangerous files can be uploaded in the future. Reviewing your upload configurations today can save you from a world of trouble! You've got this! By taking these steps, you’ll be a security hero keeping your environment safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00662 · 51.0th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-01-22T14:29Z
EPSS history
Timeline
  • 22 JAN 14:29Z
    WordPress user files plugin <= 2.4.2 - Arbitrary File Upload vulnerability
    cvelistv5