CVE-2026-65879: Joomshaper.com SP Page Builder Extension For Joomla

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Joomla Extension - joomshaper.com - Unauthenticated mail relay via a hardcoded, product-wide secret in SP Page Builder < 6.7.1 - A hardcoded secret allowed attackers to forge the mail from address of forms.

Affected products

• Joomshaper.com SP Page Builder Extension For Joomla: version 1.0.0-6.7.0 only

Published 2026-07-27. Last modified 2026-07-28.