CVE-2024-35779 Cross-site scripting in Page Builder: Live Composer

Medium 6.5 Published 21 Jun 2024 Updated 28 Apr 2026

A stored XSS vulnerability in the Page Builder: Live Composer WordPress plugin allows contributors to inject malicious scripts.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2024-35779?

CVE-2024-35779 is a medium-severity cross-site scripting vulnerability in Page Builder: Live Composer, published on 21 Jun 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation (XSS or '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 1.5.42.

Weakness: CWE-79

Which versions are affected by CVE-2024-35779?

It affects 1 product.

Products include Blueastral Page Builder\.

How do I fix CVE-2024-35779?

No fix has been published for CVE-2024-35779 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-35779 being exploited?

There is no known exploitation of CVE-2024-35779 in the wild and no public exploit code.

Sources

Also known as GHSA-9pp5-g326-qcxc.