CVE-2026-87761: Unknown Adwised Web Push Notification

High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days.

The Adwised Web Push Notification WordPress plugin through 2.5.7 does not perform any capability or nonce check before allowing an authenticated user to overwrite its site-wide configuration, and does not escape those configuration values before printing them inside an inline script block on every front-end page, allowing any authenticated user, such as a subscriber, to perform Stored Cross-Site Scripting attacks against every visitor, including administrators.

Affected products

• Unknown Adwised Web Push Notification: up to and including 2.5.7

Published 2026-10-11. Last modified 2026-10-13.