CVE-2021-4362

The Kiwi Social Share plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the kiwi_social_share_get_option()…

Critical · published June 7, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
72.6
In the wild
Unconfirmed
What it is

🚨 A sneaky authorization bypass in the Kiwi Social Share plugin could give attackers the keys to your WordPress kingdom! 🔥 Think of it like a restaurant that forgot to check ID before letting anyone into the staff-only kitchen. Unauthenticated visitors could waltz in, mess with recipes, and even change the restaurant's entire menu without anyone noticing! An attacker could exploit this vulnerability to read and modify any settings on your WordPress site, leading to an absolute disaster where they could take full control. Imagine waking up to find your site has been transformed into a rogue version, complete with unwanted changes and potential data breaches. Yikes!

Put simply

Think of it like a restaurant that forgot to check ID before letting anyone into the staff-only kitchen. Unauthenticated visitors could waltz in, mess with recipes, and even change the restaurant's entire menu without anyone noticing! The Kiwi Social Share plugin version 2.1.0 lacks necessary capability checks in the kiwi_social_share_get_option() AJAX action, allowing unauthenticated users to manipulate site options without any authorization.

What to do

An attacker could exploit this vulnerability to read and modify any settings on your WordPress site, leading to an absolute disaster where they could take full control. Imagine waking up to find your site has been transformed into a rogue version, complete with unwanted changes and potential data breaches. Yikes! Immediately update the Kiwi Social Share plugin to the latest secure version. If your site is still on 2.1.0, patching should be your top priority. 💡 Additionally, review users and permissions to ensure no unauthorized changes have been made. You've got this! With a quick update, your WordPress site will be back to being the fortress it should be. 🛡️

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
0.01417 · 72.6th percentile
Published
2023-06-07T01:51Z
EPSS history
Timeline
  • 07 JUN 01:51Z
    The Kiwi Social Share plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the kiwi_social_share_get_option()…
    cvelistv5