CVE-2021-47711CWE-89

Kentico Xperience <= 13.0.52 Online Marketing Macros SQL Injection

High · published December 18, 2025

CVSS v4.0
8.7
EPSS
0%
Percentile
21.7
In the wild
Unconfirmed
What it is

⚡ A crafty SQL injection vulnerability lurks in Kentico Xperience, letting authenticated editors sneak in malicious queries like a clever chef swapping ingredients in a secret recipe! 🍽️ Think of it like a restaurant where the chef has access to the pantry but can also change the menu at will — if they inject a harmful ingredient, the entire dish could get spoiled! This vulnerability could lead to unauthorized access to your database, allowing attackers to read, manipulate, or even delete sensitive information. Imagine a rogue chef crafting disastrous dishes that damage your reputation and customer trust!

Put simply

Think of it like a restaurant where the chef has access to the pantry but can also change the menu at will — if they inject a harmful ingredient, the entire dish could get spoiled! The SQL injection flaw in Kentico Xperience occurs through the online marketing macro method parameters, where improper input validation allows authenticated users to execute malicious SQL commands.

What to do

This vulnerability could lead to unauthorized access to your database, allowing attackers to read, manipulate, or even delete sensitive information. Imagine a rogue chef crafting disastrous dishes that damage your reputation and customer trust! To mitigate this risk, update to the latest version of Kentico Xperience that addresses this vulnerability and ensure rigorous validation of all user inputs. Regularly audit your database access controls to prevent unauthorized data manipulation! You've got this! Follow these steps to keep your application safe and sound! 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00301 · 21.7th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2025-12-18T19:53Z
EPSS history
Timeline
  • 18 DEC 19:53Z
    Kentico Xperience <= 13.0.52 Online Marketing Macros SQL Injection
    cvelistv5