CVE-2021-4370CWE-862

uListing <= 1.6.6 - Missing Authorization

Critical · published June 7, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
72.1
In the wild
Unconfirmed
What it is

🚨 An authorization bypass in the uListing plugin means anyone can waltz in and perform administrative actions without breaking a sweat! 🔥 Think of it like a restaurant where anyone can enter the kitchen, grab a knife, and make changes to the menu without any checks — chaos waiting to happen! This vulnerability could allow an attacker to make unauthorized changes, access sensitive data, or even mess with site functionality, all without needing a password. Imagine a rogue chef turning your fancy dinner into a disaster!

Put simply

Think of it like a restaurant where anyone can enter the kitchen, grab a knife, and make changes to the menu without any checks — chaos waiting to happen! The uListing plugin lacks proper authorization checks, allowing unauthenticated users to execute actions meant for admins. This includes missing security nonces and insufficient data validation, making it a prime target for mischief.

What to do

This vulnerability could allow an attacker to make unauthorized changes, access sensitive data, or even mess with site functionality, all without needing a password. Imagine a rogue chef turning your fancy dinner into a disaster! Update the uListing plugin to version 1.6.7 immediately to close this gaping hole. Additionally, review user permissions and tighten security checks throughout your WordPress site to safeguard against unauthorized access. You've got this! With these updates, you can secure your site and keep those pesky intruders out! 🛡️

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
0.01388 · 72.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2023-06-07T01:51Z
EPSS history
Timeline
  • 07 JUN 01:51Z
    uListing <= 1.6.6 - Missing Authorization
    cvelistv5