EIP-2026-106591

PRE-CVE

Drupal Module CKEditor < 4.1WYSIWYG (Drupal 6.x/7.x) - Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-106591. PoCs published by r0ng.

AI-analyzed exploit summary This exploit demonstrates a persistent XSS vulnerability in CKEditor versions prior to 4.1 when used with Drupal 6.x and 7.x. The attack vector involves embedding a hidden iframe with URL-encoded JavaScript, which executes when the post is viewed in edit mode.

Description

Drupal Module CKEditor < 4.1WYSIWYG (Drupal 6.x/7.x) - Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by r0ng · textwebappsphp
https://www.exploit-db.com/exploits/25493

This exploit demonstrates a persistent XSS vulnerability in CKEditor versions prior to 4.1 when used with Drupal 6.x and 7.x. The attack vector involves embedding a hidden iframe with URL-encoded JavaScript, which executes when the post is viewed in edit mode.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: CKEditor <4.1, wysiwyg (all versions), Drupal 6.x and 7.x
No auth needed
Prerequisites: Access to post comments or content on a vulnerable Drupal site with CKEditor enabled
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026