What the vulnerability does
01Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Nelio Software Nelio Content nelio-content allows Blind SQL Injection.This issue affects Nelio Content: from n/a through <= 4.2.0.
Explanation of Vulnerability in Simple Terms
02Summary
Nelio Content versions up to 4.2.0 contain a SQL injection vulnerability accessible to authenticated users with low privileges. An attacker can craft malicious input to execute arbitrary SQL queries, potentially reading sensitive data from the database or disrupting site availability. The vulnerability requires a valid user account but no additional user interaction.
What an attacker can do
03Attacker Capabilities
Read sensitive data from the database or cause the site to become unavailable.
Potential impact on your site
04Site Impact
Unauthorized database access and potential data theft or service disruption affecting your site.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
January 23, 2026
CVE published
April 28, 2026
Record updated