CVE-2025-39402CWE-434

WordPress WPAMS plugin <= 44.0 (17-08-2023) - Arbitrary File Upload vulnerability

Critical · published May 19, 2025

CVSS v3.1
9.9
EPSS
0%
Percentile
36.8
In the wild
Unconfirmed
What it is

🚨 An unrestricted file upload vulnerability in mojoomla's WPAMS lets attackers drop a web shell onto your server like an uninvited guest crashing a party! 🔥 Think of it as a hotel that allows anyone to check in without verifying IDs. Once inside, they can roam freely, tampering with guests' belongings (your data) and even accessing the vault (the server). An attacker could easily exploit this flaw to install a web shell, gaining complete control over your server. This could lead to unauthorized access to sensitive data, altering files, or even taking the entire system offline—absolutely devastating!

Put simply

Think of it as a hotel that allows anyone to check in without verifying IDs. Once inside, they can roam freely, tampering with guests' belongings (your data) and even accessing the vault (the server). This vulnerability allows file uploads without proper checks, enabling attackers to upload malicious files, such as web shells, which can be executed on the server, bypassing controls that should restrict access.

What to do

An attacker could easily exploit this flaw to install a web shell, gaining complete control over your server. This could lead to unauthorized access to sensitive data, altering files, or even taking the entire system offline—absolutely devastating! Update WPAMS immediately to version 44.1 or later to close this hole. Additionally, review your upload settings to ensure that only safe file types are allowed and implement strict validations on all uploaded files. 🛡️ You've got this! Follow the steps, and you'll be back to secure in no time! 💪✨

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00435 · 36.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-05-19T19:24Z
EPSS history
Timeline
  • 19 MAY 19:24Z
    WordPress WPAMS plugin <= 44.0 (17-08-2023) - Arbitrary File Upload vulnerability
    cvelistv5