CVE-2026-78741

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

• Published Sep 8, 2026
• CVSS 6.1 medium
• 0.3% chance of exploitation in the next 30 days (EPSS)

CVE-2026-78741 at the National Vulnerability Database