CVE-2021-26272

MEDIUM

Ckeditor < 4.16 - Denial of Service

Title source: rule
STIX 2.1

Description

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space (in the Autolink plugin).

Scores

CVSS v3 6.5
EPSS 0.0050
EPSS Percentile 66.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-829
Status published
Products (17)
ckeditor/ckeditor 4.0 - 4.16
npm/ckeditor4 0 - 4.16.0npm
oracle/agile_plm 9.3.5
oracle/agile_plm 9.3.6
oracle/application_express < 21.1.0
oracle/banking_party_management 2.7.0
oracle/commerce_merchandising 11.1.0
oracle/commerce_merchandising 11.2.0
oracle/commerce_merchandising 11.3.0 - 11.3.2
oracle/financial_services_analytical_applications_infrastructure 8.1.0
... and 7 more
Published Jan 26, 2021
Tracked Since Feb 18, 2026