CVE-2025-13493CWE-862

Latest Registered Users <= 1.4 - Missing Authorization to Unauthenticated Sensitive Information Exposure via User Data Export

High · published January 7, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
24.8
In the wild
Unconfirmed
What it is

⚡ A simple crafted request lets someone off the street export all user data from the Latest Registered Users plugin! 🤯 Think of this vulnerability like a restaurant that forgot to check IDs at the door. Anyone can waltz in and grab the guest list, including private details, without ever ordering a meal! If left unfixed, an attacker could easily harvest user details from your site, putting personal information at risk and potentially leading to further attacks. This unauthorized data export could result in privacy violations and a loss of trust from your users. Yikes!

Put simply

Think of this vulnerability like a restaurant that forgot to check IDs at the door. Anyone can waltz in and grab the guest list, including private details, without ever ordering a meal! The vulnerability arises from missing authorization checks and nonce validation in the rnd_handle_form_submit function, allowing unauthenticated attackers to exploit the 'action' parameter to export user details in CSV format.

What to do

If left unfixed, an attacker could easily harvest user details from your site, putting personal information at risk and potentially leading to further attacks. This unauthorized data export could result in privacy violations and a loss of trust from your users. Yikes! To protect your site, immediately update the Latest Registered Users plugin to version 1.5 or higher. Additionally, implement stricter checks for authorization and nonce validation to ensure that only authorized users can access export functionalities. You've got this! Fixing it is a piece of cake, and your users will appreciate the extra layer of security. 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00330 · 24.8th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-01-07T08:21Z
EPSS history
Timeline
  • 07 JAN 08:21Z
    Latest Registered Users <= 1.4 - Missing Authorization to Unauthenticated Sensitive Information Exposure via User Data Export
    cvelistv5