CVE-2021-4227: Obg Ark Wysiwyg Comment Editor

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

The ark-commenteditor WordPress plugin through 2.15.6 does not properly sanitise or encode the comments when in Source editor, allowing attackers to inject an iFrame in the page and thus load arbitrary content from any page to the comment section

Affected products

• Obg Ark Wysiwyg Comment Editor: up to and including 2.15.6

Published 2024-01-16. Last modified 2026-06-17.