CVE-2025-55713: Creativethemeshq Blocksy

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in creativethemeshq Blocksy blocksy allows Stored XSS.This issue affects Blocksy: from n/a through <= 2.1.6.

Affected products

• Creativethemeshq Blocksy: up to and including 2.1.6

Published 2025-08-14. Last modified 2026-06-17.