CVE-2023-0644: Pushassist Push Notifications

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The Push Notifications for WordPress by PushAssist WordPress plugin through 3.0.8 does not sanitise and escape various parameters before outputting them back in pages, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Affected products

• Pushassist Push Notifications: up to and including 3.0.8

Published 2023-05-15. Last modified 2026-06-17.