CVE-2025-59587: Pencidesign Penci Shortcodes & Performance

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PenciDesign Penci Shortcodes & Performance penci-shortcodes allows DOM-Based XSS.This issue affects Penci Shortcodes & Performance: from n/a through < 6.1.

Affected products

• Pencidesign Penci Shortcodes & Performance: up to and including 6.1

Published 2025-09-22. Last modified 2026-06-17.