CVE-2024-13245 CKEditor 4 LTS - WYSIWYG HTML editor - Moderately critical - Cross Site Scripting - SA-CONTRIB-2024-009

Medium 5.4 Published Updated

An attacker can inject malicious scripts into web pages via the CKEditor 4 LTS plugin in Drupal, potentially compromising user sessions.

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
Available

What is CVE-2024-13245?

CVE-2024-13245 is a medium-severity cross-site scripting vulnerability in Drupal CKEditor 4 LTS - WYSIWYG HTML editor, published on 9 Jan 2025. 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 ('Cross-site Scripting') vulnerability in Drupal CKEditor 4 LTS - WYSIWYG HTML editor allows Cross-Site Scripting (XSS).This issue affects CKEditor 4 LTS - WYSIWYG HTML editor: from 1.0.0 before 1.0.1.

Weakness: CWE-79

Which versions are affected by CVE-2024-13245?

It affects 1 product.

Linux distribution packages (1)
drupal/ckeditor_lts Packagist:https://packages.drupal.org/8From 1.0.01.0.1

Products include Cksource Ckeditor 4.

How do I fix CVE-2024-13245?

Upgrade to a fixed version.

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-2024-13245 being exploited?

There is no known exploitation of CVE-2024-13245 in the wild and no public exploit code.

Sources

Also known as DRUPAL-CONTRIB-2024-009, GHSA-2gj6-558v-rq2w.

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