CVE-2025-49909: Pencidesign Penci Bookmark & Follow

High severity, CVSS 7.1. 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 Bookmark & Follow penci-bookmark-follow allows Reflected XSS.This issue affects Penci Bookmark & Follow: from n/a through < 2.4.

Affected products

• Pencidesign Penci Bookmark & Follow: up to and including 2.4

Published 2025-11-06. Last modified 2026-10-07.