XSS in Joomshaper.com Sp Page Builder Extension For Joomla

CVE-2026-66494

Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Shapes API endpoint SP Page Builder < 6.7.0 - An unauthenticated attacker can store malicious JavaScript in a Joomla site's database via a single HTTP request. When an administrator opens the SP Page Builder editor, the JavaScript executes in their browser automatically..

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (32.8th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References