CVE-2025-58821: Wpdever Wp Notification Bell

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 wpdever WP Notification Bell wp-notification-bell allows Stored XSS.This issue affects WP Notification Bell: from n/a through <= 1.4.6.

Affected products

• Wpdever Wp Notification Bell: up to and including 1.4.6

Published 2025-09-05. Last modified 2026-06-17.