What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Visual Composer Visual Composer Website Builder visualcomposer allows Stored XSS.This issue affects Visual Composer Website Builder: from n/a through <= 45.10.0.
Explanation of Vulnerability in Simple Terms
02Summary
Visual Composer Website Builder versions up to 45.10.0 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers and steal data or modify page content.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors; site data and user sessions may be compromised.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account and the victim must view a page containing the injected script.
Key dates
06Disclosure timeline
April 22, 2025
CVE published
May 12, 2026
Record updated