CVE-2025-53428CWE-266

CVE-2025-53428

High · published October 22, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
29.1
In the wild
Unconfirmed
What it is

⚡ A sneaky privilege assignment flaw in N-Media's Simple User Registration plugin could let users level up their access without breaking a sweat! Think of it like a restaurant where customers can instantly become the head chef just by asking the waiter nicely — a recipe for chaos if not fixed! An attacker could exploit this to gain elevated access privileges, allowing them to wreak havoc on your site — from changing user roles to deleting vital data. This could lead to unauthorized changes and potentially a total site takeover, making it a high-stakes issue for any affected users.

Put simply

Think of it like a restaurant where customers can instantly become the head chef just by asking the waiter nicely — a recipe for chaos if not fixed! This vulnerability allows improper privilege escalation in the Simple User Registration plugin due to flawed role assignments, meaning users could elevate their privileges beyond what was originally intended.

What to do

An attacker could exploit this to gain elevated access privileges, allowing them to wreak havoc on your site — from changing user roles to deleting vital data. This could lead to unauthorized changes and potentially a total site takeover, making it a high-stakes issue for any affected users. Update the Simple User Registration plugin to version 6.9 or later immediately. Additionally, review user roles and permissions to ensure they align with your access policy. Don’t forget to monitor for any suspicious activity as you patch! You've got this! With these steps, you’ll patch up the hole and keep your site secure! 🛡️

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
0.00364 · 29.1th percentile
Weakness
CWE-266 · Incorrect Privilege Assignment
Published
2025-10-22T19:15Z
References (1)
EPSS history
Timeline
  • 22 OCT 14:32Z
    WordPress Simple User Registration plugin <= 6.8 - Privilege Escalation vulnerability
    cvelistv5