What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Live Composer Team Page Builder: Live Composer allows Stored XSS.This issue affects Page Builder: Live Composer: from n/a through 1.5.23.
Explanation of Vulnerability in Simple Terms
02Summary
Live Composer Page Builder versions up to 1.5.23 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger and can affect the entire site scope. Update to a version newer than 1.5.23.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
Attackers with basic site access can compromise admin accounts, steal data, or deface content visible to all visitors.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site; victim must visit a page containing the injected script.
Key dates
06Disclosure timeline
February 1, 2024
CVE published
April 28, 2026
Record updated