CVE-2021-4346CWE-862

uListing <= 1.6.6 - Unauthenticated Arbitrary Account Changes

Critical · published June 7, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
68.9
In the wild
Unconfirmed
What it is

🚨 Unauthenticated attackers can change any account detail, including admin email, with just a simple AJAX call! 🔥 Think of it like a guest at a party being able to change the host’s playlist without anyone noticing — a recipe for chaos! 🎶 An attacker could walk right in and alter crucial account details, potentially locking out admins or redirecting important communications. This vulnerability presents an open invitation for mischief and could lead to devastating consequences for site integrity and security.

Put simply

Think of it like a guest at a party being able to change the host’s playlist without anyone noticing — a recipe for chaos! 🎶 The uListing plugin for WordPress lacks proper login checks on the stm_listing_profile_edit AJAX action, allowing unauthorized access to account modification functions for any user, authenticated or not.

What to do

An attacker could walk right in and alter crucial account details, potentially locking out admins or redirecting important communications. This vulnerability presents an open invitation for mischief and could lead to devastating consequences for site integrity and security. Immediate steps include updating the uListing plugin to version 1.6.7 or later where this flaw is fixed. Additionally, review your site for any suspicious account changes and strengthen overall access controls. 🔒 You've got this! With a quick update, you’ll secure your site and send those attackers packing! 🛡️

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
0.01239 · 68.9th percentile
Weakness
CWE-862 · Missing Authorization
Published
2023-06-07T01:51Z
EPSS history
Timeline
  • 07 JUN 01:51Z
    uListing <= 1.6.6 - Unauthenticated Arbitrary Account Changes
    cvelistv5