CVE-2025-13980

Medium

Description

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductCksource Ckeditor 5 Premium Features
PublishedJan 28, 2026
First seenJan 28, 2026
Weakness typeCWE-288CWE-288

How to fix

Update
  • cksource ckeditor_5_premium_features1.2.10, 1.3.6, 1.4.3, 1.6.4 or later
  • drupal/ckeditor5_premium_features1.2.10, 1.3.6, 1.4.3, 1.5.1, 1.6.4 or later

Affected products

ProductAffected versionsFixed in
cksource ckeditor_5_premium_featuresv < 1.2.10, 1.3.0 ≤ v < 1.3.6, 1.4.0 ≤ v < 1.4.3, 1.6.0 ≤ v < 1.6.4, 1.5.01.2.10, 1.3.6, 1.4.3, 1.6.4
drupal/ckeditor5_premium_featuresPackagist:https://packages.drupal.org/8v < 1.2.10, 1.3.0 ≤ v < 1.3.6, 1.4.0 ≤ v < 1.4.3, 1.5.0 ≤ v < 1.5.1, 1.6.0 ≤ v < 1.6.41.2.10, 1.3.6, 1.4.3, 1.5.1, 1.6.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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