CKEditor 5 Premium Features - Moderately critical - Access bypass - SA-CONTRIB-2025-118

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal CKEditor 5 Premium Features allows Functionality Bypass.This issue affects CKEditor 5 Premium Features: from 0.0.0 before 1.2.10, from 1.3.0 before 1.3.6, from 1.4.0 before 1.4.3, from 1.5.0 before 1.5.1, from 1.6.0 before 1.6.4.

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

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.

Cross-Site Scripting vulnerability in CKSource CKEditor

A Cross-Site scripting vulnerability has been found in CKSource CKEditor affecting versions 4.15.1 and earlier. An attacker could send malicious javascript code through the /ckeditor/samples/old/ajax.html file and retrieve an authorized user's information.

The ckeditor-for-wordpress plugin before 4.5.3.1 for WordPress has reflected XSS in the "built-in (old)" file browser.