CVE-2025-12161CWE-434unrestricted-file-upload

CVE-2025-12161

High · published November 8, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

⚡ A missing file type validation in the Smart Auto Upload Images plugin allows authenticated users to upload any files they want! 🔥 Think of it like a restaurant where customers can order anything off the menu without the chef checking for allergies — one wrong dish could lead to chaos in the kitchen! An attacker with Contributor-level access could slip in malicious files, potentially leading to remote code execution. This could allow them to take over the server, access sensitive data, or deface the site — absolutely devastating!

Put simply

Think of it like a restaurant where customers can order anything off the menu without the chef checking for allergies — one wrong dish could lead to chaos in the kitchen! This vulnerability stems from inadequate file type validation in the auto-image creation feature, enabling attackers to upload arbitrary files to the server if they have the right access level.

What to do

An attacker with Contributor-level access could slip in malicious files, potentially leading to remote code execution. This could allow them to take over the server, access sensitive data, or deface the site — absolutely devastating! Immediate action is required: Update the Smart Auto Upload Images plugin to version 1.2.1 or higher and review user permissions to limit access. Regularly audit uploads and consider implementing stricter file validation mechanisms. You've got this! Take these steps and you'll secure your site in no time. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00561 · 45.9th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-11-08T09:15Z
References (2)
EPSS history
Timeline
  • 08 NOV 03:27Z
    Smart Auto Upload Images <= 1.2.0 - Authenticated (Contributor+) Arbitrary File Upload
    cvelistv5