CVE-2026-78741

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Silverpeas Core <=6.4.6 is vulnerable to Cross Site Scripting (XSS) in the wysiwyg-CKEditor image upload feature.

Published 2026-09-08. Last modified 2026-09-09.