CVE-2025-2005CWE-434

Front-End-Only-Users <= 3.2.32 - Unauthenticated Arbitrary File Upload

Critical · published April 2, 2025

CVSS v3.1
9.8
EPSS
22%
Percentile
97.7
In the wild
Unconfirmed
What it is

🚨 A missing file type validation in the Front End Users plugin for WordPress can let attackers upload any file they want—no authentication required! 🔥 Think of it as a restaurant accepting any food delivery without checking—an unvetted package could include anything from a gourmet meal to hazardous waste. In the same way, this vulnerability could lead to harmful files making their way onto your server, just waiting to cause trouble! If exploited, an attacker could upload malicious files that may give them control over your entire website—imagine a burglar waltzing in, taking over the kitchen, and serving whatever they want to unsuspecting customers! This could lead to remote code execution, data theft, and a complete compromise of your site.

Put simply

Think of it as a restaurant accepting any food delivery without checking—an unvetted package could include anything from a gourmet meal to hazardous waste. In the same way, this vulnerability could lead to harmful files making their way onto your server, just waiting to cause trouble! This vulnerability in the Front End Users plugin allows unauthenticated users to upload arbitrary files due to insufficient validation on the file upload field during registration, making it a prime target for exploitation.

What to do

If exploited, an attacker could upload malicious files that may give them control over your entire website—imagine a burglar waltzing in, taking over the kitchen, and serving whatever they want to unsuspecting customers! This could lead to remote code execution, data theft, and a complete compromise of your site. Patch immediately to version 3.2.33 or later to close this critical security hole. Additionally, implement strict file type validations and ensure only necessary file types are accepted on your site. Regularly audit and monitor uploaded content for any suspicious activity. You’ve got this! Stay vigilant and proactive, and you’ll keep your website safe and sound! 🛡️

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
0.21975 · 97.7th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-04-02T09:21Z
EPSS history
Timeline
  • 02 APR 09:21Z
    Front-End-Only-Users <= 3.2.32 - Unauthenticated Arbitrary File Upload
    cvelistv5